diff --git a/ghcjs-dom-jsffi.cabal b/ghcjs-dom-jsffi.cabal
--- a/ghcjs-dom-jsffi.cabal
+++ b/ghcjs-dom-jsffi.cabal
@@ -1,5 +1,5 @@
 name: ghcjs-dom-jsffi
-version: 0.5.0.0
+version: 0.5.0.1
 cabal-version: >=1.24
 build-type: Simple
 license: MIT
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ANGLEInstancedArrays.hs b/src/GHCJS/DOM/JSFFI/Generated/ANGLEInstancedArrays.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ANGLEInstancedArrays.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ANGLEInstancedArrays.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AbstractView.hs b/src/GHCJS/DOM/JSFFI/Generated/AbstractView.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AbstractView.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AbstractView.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AbstractWorker.hs b/src/GHCJS/DOM/JSFFI/Generated/AbstractWorker.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AbstractWorker.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AbstractWorker.hs
@@ -25,10 +25,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AllAudioCapabilities.hs b/src/GHCJS/DOM/JSFFI/Generated/AllAudioCapabilities.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AllAudioCapabilities.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AllAudioCapabilities.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AllVideoCapabilities.hs b/src/GHCJS/DOM/JSFFI/Generated/AllVideoCapabilities.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AllVideoCapabilities.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AllVideoCapabilities.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AnalyserNode.hs b/src/GHCJS/DOM/JSFFI/Generated/AnalyserNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AnalyserNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AnalyserNode.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AnimationEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/AnimationEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AnimationEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AnimationEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ApplicationCache.hs b/src/GHCJS/DOM/JSFFI/Generated/ApplicationCache.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ApplicationCache.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ApplicationCache.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Attr.hs b/src/GHCJS/DOM/JSFFI/Generated/Attr.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Attr.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Attr.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AudioBuffer.hs b/src/GHCJS/DOM/JSFFI/Generated/AudioBuffer.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AudioBuffer.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AudioBuffer.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AudioBufferCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/AudioBufferCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AudioBufferCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AudioBufferCallback.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AudioBufferSourceNode.hs b/src/GHCJS/DOM/JSFFI/Generated/AudioBufferSourceNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AudioBufferSourceNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AudioBufferSourceNode.hs
@@ -38,10 +38,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AudioContext.hs b/src/GHCJS/DOM/JSFFI/Generated/AudioContext.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AudioContext.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AudioContext.hs
@@ -80,10 +80,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AudioDestinationNode.hs b/src/GHCJS/DOM/JSFFI/Generated/AudioDestinationNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AudioDestinationNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AudioDestinationNode.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AudioListener.hs b/src/GHCJS/DOM/JSFFI/Generated/AudioListener.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AudioListener.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AudioListener.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AudioNode.hs b/src/GHCJS/DOM/JSFFI/Generated/AudioNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AudioNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AudioNode.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AudioParam.hs b/src/GHCJS/DOM/JSFFI/Generated/AudioParam.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AudioParam.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AudioParam.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AudioProcessingEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/AudioProcessingEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AudioProcessingEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AudioProcessingEvent.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AudioStreamTrack.hs b/src/GHCJS/DOM/JSFFI/Generated/AudioStreamTrack.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AudioStreamTrack.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AudioStreamTrack.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AudioTrack.hs b/src/GHCJS/DOM/JSFFI/Generated/AudioTrack.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AudioTrack.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AudioTrack.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AudioTrackList.hs b/src/GHCJS/DOM/JSFFI/Generated/AudioTrackList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AudioTrackList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AudioTrackList.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/AutocompleteErrorEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/AutocompleteErrorEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/AutocompleteErrorEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/AutocompleteErrorEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/BarProp.hs b/src/GHCJS/DOM/JSFFI/Generated/BarProp.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/BarProp.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/BarProp.hs
@@ -25,10 +25,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/BatteryManager.hs b/src/GHCJS/DOM/JSFFI/Generated/BatteryManager.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/BatteryManager.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/BatteryManager.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/BeforeLoadEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/BeforeLoadEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/BeforeLoadEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/BeforeLoadEvent.hs
@@ -26,10 +26,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/BeforeUnloadEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/BeforeUnloadEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/BeforeUnloadEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/BeforeUnloadEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/BiquadFilterNode.hs b/src/GHCJS/DOM/JSFFI/Generated/BiquadFilterNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/BiquadFilterNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/BiquadFilterNode.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Blob.hs b/src/GHCJS/DOM/JSFFI/Generated/Blob.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Blob.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Blob.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSS.hs b/src/GHCJS/DOM/JSFFI/Generated/CSS.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSS.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSS.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSCharsetRule.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSCharsetRule.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSCharsetRule.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSCharsetRule.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSFontFaceLoadEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSFontFaceLoadEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSFontFaceLoadEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSFontFaceLoadEvent.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSFontFaceRule.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSFontFaceRule.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSFontFaceRule.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSFontFaceRule.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSImportRule.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSImportRule.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSImportRule.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSImportRule.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSKeyframeRule.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSKeyframeRule.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSKeyframeRule.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSKeyframeRule.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSKeyframesRule.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSKeyframesRule.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSKeyframesRule.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSKeyframesRule.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSMediaRule.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSMediaRule.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSMediaRule.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSMediaRule.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSPageRule.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSPageRule.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSPageRule.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSPageRule.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSPrimitiveValue.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSPrimitiveValue.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSPrimitiveValue.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSPrimitiveValue.hs
@@ -44,10 +44,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSRule.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSRule.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSRule.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSRule.hs
@@ -37,10 +37,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSRuleList.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSRuleList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSRuleList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSRuleList.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSStyleDeclaration.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSStyleDeclaration.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSStyleDeclaration.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSStyleDeclaration.hs
@@ -42,10 +42,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSStyleRule.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSStyleRule.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSStyleRule.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSStyleRule.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSStyleSheet.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSStyleSheet.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSStyleSheet.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSStyleSheet.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSSupportsRule.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSSupportsRule.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSSupportsRule.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSSupportsRule.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSValue.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSValue.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSValue.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSValue.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CSSValueList.hs b/src/GHCJS/DOM/JSFFI/Generated/CSSValueList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CSSValueList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CSSValueList.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CanvasGradient.hs b/src/GHCJS/DOM/JSFFI/Generated/CanvasGradient.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CanvasGradient.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CanvasGradient.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CanvasRenderingContext.hs b/src/GHCJS/DOM/JSFFI/Generated/CanvasRenderingContext.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CanvasRenderingContext.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CanvasRenderingContext.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CanvasRenderingContext2D.hs b/src/GHCJS/DOM/JSFFI/Generated/CanvasRenderingContext2D.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CanvasRenderingContext2D.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CanvasRenderingContext2D.hs
@@ -118,10 +118,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CapabilityRange.hs b/src/GHCJS/DOM/JSFFI/Generated/CapabilityRange.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CapabilityRange.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CapabilityRange.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CharacterData.hs b/src/GHCJS/DOM/JSFFI/Generated/CharacterData.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CharacterData.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CharacterData.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ChildNode.hs b/src/GHCJS/DOM/JSFFI/Generated/ChildNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ChildNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ChildNode.hs
@@ -25,10 +25,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ClientRect.hs b/src/GHCJS/DOM/JSFFI/Generated/ClientRect.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ClientRect.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ClientRect.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ClientRectList.hs b/src/GHCJS/DOM/JSFFI/Generated/ClientRectList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ClientRectList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ClientRectList.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CloseEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/CloseEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CloseEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CloseEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CommandLineAPIHost.hs b/src/GHCJS/DOM/JSFFI/Generated/CommandLineAPIHost.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CommandLineAPIHost.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CommandLineAPIHost.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Comment.hs b/src/GHCJS/DOM/JSFFI/Generated/Comment.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Comment.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Comment.hs
@@ -25,10 +25,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CompositionEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/CompositionEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CompositionEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CompositionEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ConvolverNode.hs b/src/GHCJS/DOM/JSFFI/Generated/ConvolverNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ConvolverNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ConvolverNode.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Coordinates.hs b/src/GHCJS/DOM/JSFFI/Generated/Coordinates.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Coordinates.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Coordinates.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Counter.hs b/src/GHCJS/DOM/JSFFI/Generated/Counter.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Counter.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Counter.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Crypto.hs b/src/GHCJS/DOM/JSFFI/Generated/Crypto.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Crypto.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Crypto.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CryptoKey.hs b/src/GHCJS/DOM/JSFFI/Generated/CryptoKey.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CryptoKey.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CryptoKey.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CryptoKeyPair.hs b/src/GHCJS/DOM/JSFFI/Generated/CryptoKeyPair.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CryptoKeyPair.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CryptoKeyPair.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/CustomEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/CustomEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/CustomEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/CustomEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DOMError.hs b/src/GHCJS/DOM/JSFFI/Generated/DOMError.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DOMError.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DOMError.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DOMImplementation.hs b/src/GHCJS/DOM/JSFFI/Generated/DOMImplementation.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DOMImplementation.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DOMImplementation.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DOMNamedFlowCollection.hs b/src/GHCJS/DOM/JSFFI/Generated/DOMNamedFlowCollection.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DOMNamedFlowCollection.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DOMNamedFlowCollection.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DOMParser.hs b/src/GHCJS/DOM/JSFFI/Generated/DOMParser.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DOMParser.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DOMParser.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DOMSettableTokenList.hs b/src/GHCJS/DOM/JSFFI/Generated/DOMSettableTokenList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DOMSettableTokenList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DOMSettableTokenList.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DOMStringList.hs b/src/GHCJS/DOM/JSFFI/Generated/DOMStringList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DOMStringList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DOMStringList.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DOMTokenList.hs b/src/GHCJS/DOM/JSFFI/Generated/DOMTokenList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DOMTokenList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DOMTokenList.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DataCue.hs b/src/GHCJS/DOM/JSFFI/Generated/DataCue.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DataCue.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DataCue.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DataTransfer.hs b/src/GHCJS/DOM/JSFFI/Generated/DataTransfer.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DataTransfer.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DataTransfer.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DataTransferItem.hs b/src/GHCJS/DOM/JSFFI/Generated/DataTransferItem.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DataTransferItem.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DataTransferItem.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DataTransferItemList.hs b/src/GHCJS/DOM/JSFFI/Generated/DataTransferItemList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DataTransferItemList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DataTransferItemList.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Database.hs b/src/GHCJS/DOM/JSFFI/Generated/Database.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Database.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Database.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DatabaseCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/DatabaseCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DatabaseCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DatabaseCallback.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DedicatedWorkerGlobalScope.hs b/src/GHCJS/DOM/JSFFI/Generated/DedicatedWorkerGlobalScope.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DedicatedWorkerGlobalScope.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DedicatedWorkerGlobalScope.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DelayNode.hs b/src/GHCJS/DOM/JSFFI/Generated/DelayNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DelayNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DelayNode.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DeviceMotionEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/DeviceMotionEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DeviceMotionEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DeviceMotionEvent.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DeviceOrientationEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/DeviceOrientationEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DeviceOrientationEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DeviceOrientationEvent.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DeviceProximityEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/DeviceProximityEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DeviceProximityEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DeviceProximityEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Document.hs b/src/GHCJS/DOM/JSFFI/Generated/Document.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Document.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Document.hs
@@ -171,10 +171,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DocumentFragment.hs b/src/GHCJS/DOM/JSFFI/Generated/DocumentFragment.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DocumentFragment.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DocumentFragment.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DocumentType.hs b/src/GHCJS/DOM/JSFFI/Generated/DocumentType.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DocumentType.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DocumentType.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/DynamicsCompressorNode.hs b/src/GHCJS/DOM/JSFFI/Generated/DynamicsCompressorNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/DynamicsCompressorNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/DynamicsCompressorNode.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/EXTBlendMinMax.hs b/src/GHCJS/DOM/JSFFI/Generated/EXTBlendMinMax.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/EXTBlendMinMax.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/EXTBlendMinMax.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/EXTTextureFilterAnisotropic.hs b/src/GHCJS/DOM/JSFFI/Generated/EXTTextureFilterAnisotropic.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/EXTTextureFilterAnisotropic.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/EXTTextureFilterAnisotropic.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/EXTsRGB.hs b/src/GHCJS/DOM/JSFFI/Generated/EXTsRGB.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/EXTsRGB.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/EXTsRGB.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Element.hs b/src/GHCJS/DOM/JSFFI/Generated/Element.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Element.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Element.hs
@@ -111,10 +111,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Entity.hs b/src/GHCJS/DOM/JSFFI/Generated/Entity.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Entity.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Entity.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Enums.hs b/src/GHCJS/DOM/JSFFI/Generated/Enums.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Enums.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Enums.hs
@@ -66,10 +66,6 @@
 import Control.Applicative ((<$>))
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ErrorEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/ErrorEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ErrorEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ErrorEvent.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Event.hs b/src/GHCJS/DOM/JSFFI/Generated/Event.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Event.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Event.hs
@@ -45,10 +45,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/EventListener.hs b/src/GHCJS/DOM/JSFFI/Generated/EventListener.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/EventListener.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/EventListener.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/EventSource.hs b/src/GHCJS/DOM/JSFFI/Generated/EventSource.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/EventSource.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/EventSource.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/EventTarget.hs b/src/GHCJS/DOM/JSFFI/Generated/EventTarget.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/EventTarget.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/EventTarget.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/File.hs b/src/GHCJS/DOM/JSFFI/Generated/File.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/File.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/File.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/FileError.hs b/src/GHCJS/DOM/JSFFI/Generated/FileError.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/FileError.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/FileError.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/FileList.hs b/src/GHCJS/DOM/JSFFI/Generated/FileList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/FileList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/FileList.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/FileReader.hs b/src/GHCJS/DOM/JSFFI/Generated/FileReader.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/FileReader.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/FileReader.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/FileReaderSync.hs b/src/GHCJS/DOM/JSFFI/Generated/FileReaderSync.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/FileReaderSync.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/FileReaderSync.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/FocusEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/FocusEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/FocusEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/FocusEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/FontLoader.hs b/src/GHCJS/DOM/JSFFI/Generated/FontLoader.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/FontLoader.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/FontLoader.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/FormData.hs b/src/GHCJS/DOM/JSFFI/Generated/FormData.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/FormData.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/FormData.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/GainNode.hs b/src/GHCJS/DOM/JSFFI/Generated/GainNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/GainNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/GainNode.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Gamepad.hs b/src/GHCJS/DOM/JSFFI/Generated/Gamepad.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Gamepad.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Gamepad.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/GamepadButton.hs b/src/GHCJS/DOM/JSFFI/Generated/GamepadButton.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/GamepadButton.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/GamepadButton.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/GamepadEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/GamepadEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/GamepadEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/GamepadEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Geolocation.hs b/src/GHCJS/DOM/JSFFI/Generated/Geolocation.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Geolocation.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Geolocation.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Geoposition.hs b/src/GHCJS/DOM/JSFFI/Generated/Geoposition.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Geoposition.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Geoposition.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLAllCollection.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLAllCollection.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLAllCollection.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLAllCollection.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLAnchorElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLAnchorElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLAnchorElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLAnchorElement.hs
@@ -49,10 +49,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLAppletElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLAppletElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLAppletElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLAppletElement.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLAreaElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLAreaElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLAreaElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLAreaElement.hs
@@ -36,10 +36,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLBRElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLBRElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLBRElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLBRElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLBaseElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLBaseElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLBaseElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLBaseElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLBaseFontElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLBaseFontElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLBaseFontElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLBaseFontElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLBodyElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLBodyElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLBodyElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLBodyElement.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLButtonElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLButtonElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLButtonElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLButtonElement.hs
@@ -44,10 +44,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLCanvasElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLCanvasElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLCanvasElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLCanvasElement.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLCollection.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLCollection.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLCollection.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLCollection.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLDListElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLDListElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLDListElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLDListElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLDataListElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLDataListElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLDataListElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLDataListElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLDetailsElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLDetailsElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLDetailsElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLDetailsElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLDirectoryElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLDirectoryElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLDirectoryElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLDirectoryElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLDivElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLDivElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLDivElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLDivElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLDocument.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLDocument.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLDocument.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLDocument.hs
@@ -45,10 +45,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLElement.hs
@@ -48,10 +48,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLEmbedElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLEmbedElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLEmbedElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLEmbedElement.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLFieldSetElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLFieldSetElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLFieldSetElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLFieldSetElement.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLFontElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLFontElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLFontElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLFontElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLFormControlsCollection.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLFormControlsCollection.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLFormControlsCollection.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLFormControlsCollection.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLFormElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLFormElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLFormElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLFormElement.hs
@@ -45,10 +45,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLFrameElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLFrameElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLFrameElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLFrameElement.hs
@@ -41,10 +41,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLFrameSetElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLFrameSetElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLFrameSetElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLFrameSetElement.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLHRElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLHRElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLHRElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLHRElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLHeadElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLHeadElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLHeadElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLHeadElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLHeadingElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLHeadingElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLHeadingElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLHeadingElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLHtmlElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLHtmlElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLHtmlElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLHtmlElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLIFrameElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLIFrameElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLIFrameElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLIFrameElement.hs
@@ -43,10 +43,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLImageElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLImageElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLImageElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLImageElement.hs
@@ -41,10 +41,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLInputElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLInputElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLInputElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLInputElement.hs
@@ -85,10 +85,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLKeygenElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLKeygenElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLKeygenElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLKeygenElement.hs
@@ -37,10 +37,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLLIElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLLIElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLLIElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLLIElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLLabelElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLLabelElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLLabelElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLLabelElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLLegendElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLLegendElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLLegendElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLLegendElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLLinkElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLLinkElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLLinkElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLLinkElement.hs
@@ -36,10 +36,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLMapElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLMapElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLMapElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLMapElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLMarqueeElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLMarqueeElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLMarqueeElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLMarqueeElement.hs
@@ -37,10 +37,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLMediaElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLMediaElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLMediaElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLMediaElement.hs
@@ -86,10 +86,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLMenuElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLMenuElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLMenuElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLMenuElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLMetaElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLMetaElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLMetaElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLMetaElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLMeterElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLMeterElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLMeterElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLMeterElement.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLModElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLModElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLModElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLModElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLOListElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLOListElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLOListElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLOListElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLObjectElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLObjectElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLObjectElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLObjectElement.hs
@@ -48,10 +48,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLOptGroupElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLOptGroupElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLOptGroupElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLOptGroupElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLOptionElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLOptionElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLOptionElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLOptionElement.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLOptionsCollection.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLOptionsCollection.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLOptionsCollection.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLOptionsCollection.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLOutputElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLOutputElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLOutputElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLOutputElement.hs
@@ -37,10 +37,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLParagraphElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLParagraphElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLParagraphElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLParagraphElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLParamElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLParamElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLParamElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLParamElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLPreElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLPreElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLPreElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLPreElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLProgressElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLProgressElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLProgressElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLProgressElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLQuoteElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLQuoteElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLQuoteElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLQuoteElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLScriptElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLScriptElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLScriptElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLScriptElement.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLSelectElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLSelectElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLSelectElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLSelectElement.hs
@@ -47,10 +47,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLSourceElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLSourceElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLSourceElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLSourceElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLStyleElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLStyleElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLStyleElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLStyleElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLTableCaptionElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLTableCaptionElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLTableCaptionElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLTableCaptionElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLTableCellElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLTableCellElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLTableCellElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLTableCellElement.hs
@@ -37,10 +37,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLTableColElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLTableColElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLTableColElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLTableColElement.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLTableElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLTableElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLTableElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLTableElement.hs
@@ -49,10 +49,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLTableRowElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLTableRowElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLTableRowElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLTableRowElement.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLTableSectionElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLTableSectionElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLTableSectionElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLTableSectionElement.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLTemplateElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLTemplateElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLTemplateElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLTemplateElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLTextAreaElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLTextAreaElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLTextAreaElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLTextAreaElement.hs
@@ -56,10 +56,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLTitleElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLTitleElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLTitleElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLTitleElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLTrackElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLTrackElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLTrackElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLTrackElement.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLUListElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLUListElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLUListElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLUListElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HTMLVideoElement.hs b/src/GHCJS/DOM/JSFFI/Generated/HTMLVideoElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HTMLVideoElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HTMLVideoElement.hs
@@ -46,10 +46,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/HashChangeEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/HashChangeEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/HashChangeEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/HashChangeEvent.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/History.hs b/src/GHCJS/DOM/JSFFI/Generated/History.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/History.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/History.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/IDBCursor.hs b/src/GHCJS/DOM/JSFFI/Generated/IDBCursor.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/IDBCursor.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/IDBCursor.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/IDBCursorWithValue.hs b/src/GHCJS/DOM/JSFFI/Generated/IDBCursorWithValue.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/IDBCursorWithValue.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/IDBCursorWithValue.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/IDBDatabase.hs b/src/GHCJS/DOM/JSFFI/Generated/IDBDatabase.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/IDBDatabase.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/IDBDatabase.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/IDBFactory.hs b/src/GHCJS/DOM/JSFFI/Generated/IDBFactory.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/IDBFactory.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/IDBFactory.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/IDBIndex.hs b/src/GHCJS/DOM/JSFFI/Generated/IDBIndex.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/IDBIndex.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/IDBIndex.hs
@@ -43,10 +43,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/IDBKeyRange.hs b/src/GHCJS/DOM/JSFFI/Generated/IDBKeyRange.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/IDBKeyRange.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/IDBKeyRange.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/IDBObjectStore.hs b/src/GHCJS/DOM/JSFFI/Generated/IDBObjectStore.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/IDBObjectStore.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/IDBObjectStore.hs
@@ -47,10 +47,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/IDBOpenDBRequest.hs b/src/GHCJS/DOM/JSFFI/Generated/IDBOpenDBRequest.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/IDBOpenDBRequest.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/IDBOpenDBRequest.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/IDBRequest.hs b/src/GHCJS/DOM/JSFFI/Generated/IDBRequest.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/IDBRequest.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/IDBRequest.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/IDBTransaction.hs b/src/GHCJS/DOM/JSFFI/Generated/IDBTransaction.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/IDBTransaction.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/IDBTransaction.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/IDBVersionChangeEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/IDBVersionChangeEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/IDBVersionChangeEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/IDBVersionChangeEvent.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ImageData.hs b/src/GHCJS/DOM/JSFFI/Generated/ImageData.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ImageData.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ImageData.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/InspectorFrontendHost.hs b/src/GHCJS/DOM/JSFFI/Generated/InspectorFrontendHost.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/InspectorFrontendHost.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/InspectorFrontendHost.hs
@@ -44,10 +44,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/InternalSettings.hs b/src/GHCJS/DOM/JSFFI/Generated/InternalSettings.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/InternalSettings.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/InternalSettings.hs
@@ -63,10 +63,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Internals.hs b/src/GHCJS/DOM/JSFFI/Generated/Internals.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Internals.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Internals.hs
@@ -261,10 +261,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/KeyboardEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/KeyboardEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/KeyboardEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/KeyboardEvent.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Location.hs b/src/GHCJS/DOM/JSFFI/Generated/Location.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Location.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Location.hs
@@ -36,10 +36,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MallocStatistics.hs b/src/GHCJS/DOM/JSFFI/Generated/MallocStatistics.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MallocStatistics.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MallocStatistics.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaController.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaController.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaController.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaController.hs
@@ -38,10 +38,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaControlsHost.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaControlsHost.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaControlsHost.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaControlsHost.hs
@@ -52,10 +52,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaElementAudioSourceNode.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaElementAudioSourceNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaElementAudioSourceNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaElementAudioSourceNode.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaError.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaError.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaError.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaError.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaKeyError.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaKeyError.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaKeyError.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaKeyError.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaKeyEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaKeyEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaKeyEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaKeyEvent.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaKeyMessageEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaKeyMessageEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaKeyMessageEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaKeyMessageEvent.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaKeyNeededEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaKeyNeededEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaKeyNeededEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaKeyNeededEvent.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaKeySession.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaKeySession.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaKeySession.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaKeySession.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaKeys.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaKeys.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaKeys.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaKeys.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaList.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaList.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaQueryList.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaQueryList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaQueryList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaQueryList.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaQueryListListener.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaQueryListListener.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaQueryListListener.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaQueryListListener.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaSource.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaSource.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaSource.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaSource.hs
@@ -36,10 +36,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaSourceStates.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaSourceStates.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaSourceStates.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaSourceStates.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaStream.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaStream.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaStream.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaStream.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaStreamAudioDestinationNode.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaStreamAudioDestinationNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaStreamAudioDestinationNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaStreamAudioDestinationNode.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaStreamAudioSourceNode.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaStreamAudioSourceNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaStreamAudioSourceNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaStreamAudioSourceNode.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaStreamEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaStreamEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaStreamEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaStreamEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaStreamTrack.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaStreamTrack.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaStreamTrack.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaStreamTrack.hs
@@ -38,10 +38,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaStreamTrackEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaStreamTrackEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaStreamTrackEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaStreamTrackEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaStreamTrackSourcesCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaStreamTrackSourcesCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaStreamTrackSourcesCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaStreamTrackSourcesCallback.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MediaTrackConstraints.hs b/src/GHCJS/DOM/JSFFI/Generated/MediaTrackConstraints.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MediaTrackConstraints.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MediaTrackConstraints.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MemoryInfo.hs b/src/GHCJS/DOM/JSFFI/Generated/MemoryInfo.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MemoryInfo.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MemoryInfo.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MessageChannel.hs b/src/GHCJS/DOM/JSFFI/Generated/MessageChannel.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MessageChannel.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MessageChannel.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MessageEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/MessageEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MessageEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MessageEvent.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MessagePort.hs b/src/GHCJS/DOM/JSFFI/Generated/MessagePort.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MessagePort.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MessagePort.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MimeType.hs b/src/GHCJS/DOM/JSFFI/Generated/MimeType.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MimeType.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MimeType.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MimeTypeArray.hs b/src/GHCJS/DOM/JSFFI/Generated/MimeTypeArray.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MimeTypeArray.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MimeTypeArray.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MouseEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/MouseEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MouseEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MouseEvent.hs
@@ -38,10 +38,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MutationEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/MutationEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MutationEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MutationEvent.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MutationObserver.hs b/src/GHCJS/DOM/JSFFI/Generated/MutationObserver.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MutationObserver.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MutationObserver.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/MutationRecord.hs b/src/GHCJS/DOM/JSFFI/Generated/MutationRecord.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/MutationRecord.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/MutationRecord.hs
@@ -38,10 +38,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/NamedNodeMap.hs b/src/GHCJS/DOM/JSFFI/Generated/NamedNodeMap.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/NamedNodeMap.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/NamedNodeMap.hs
@@ -37,10 +37,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Navigator.hs b/src/GHCJS/DOM/JSFFI/Generated/Navigator.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Navigator.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Navigator.hs
@@ -51,10 +51,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/NavigatorUserMediaError.hs b/src/GHCJS/DOM/JSFFI/Generated/NavigatorUserMediaError.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/NavigatorUserMediaError.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/NavigatorUserMediaError.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/NavigatorUserMediaErrorCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/NavigatorUserMediaErrorCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/NavigatorUserMediaErrorCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/NavigatorUserMediaErrorCallback.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/NavigatorUserMediaSuccessCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/NavigatorUserMediaSuccessCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/NavigatorUserMediaSuccessCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/NavigatorUserMediaSuccessCallback.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Node.hs b/src/GHCJS/DOM/JSFFI/Generated/Node.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Node.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Node.hs
@@ -75,10 +75,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/NodeFilter.hs b/src/GHCJS/DOM/JSFFI/Generated/NodeFilter.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/NodeFilter.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/NodeFilter.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/NodeIterator.hs b/src/GHCJS/DOM/JSFFI/Generated/NodeIterator.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/NodeIterator.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/NodeIterator.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/NodeList.hs b/src/GHCJS/DOM/JSFFI/Generated/NodeList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/NodeList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/NodeList.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Notification.hs b/src/GHCJS/DOM/JSFFI/Generated/Notification.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Notification.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Notification.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/NotificationCenter.hs b/src/GHCJS/DOM/JSFFI/Generated/NotificationCenter.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/NotificationCenter.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/NotificationCenter.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/NotificationPermissionCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/NotificationPermissionCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/NotificationPermissionCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/NotificationPermissionCallback.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/OESStandardDerivatives.hs b/src/GHCJS/DOM/JSFFI/Generated/OESStandardDerivatives.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/OESStandardDerivatives.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/OESStandardDerivatives.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/OESTextureHalfFloat.hs b/src/GHCJS/DOM/JSFFI/Generated/OESTextureHalfFloat.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/OESTextureHalfFloat.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/OESTextureHalfFloat.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/OESVertexArrayObject.hs b/src/GHCJS/DOM/JSFFI/Generated/OESVertexArrayObject.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/OESVertexArrayObject.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/OESVertexArrayObject.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/OfflineAudioCompletionEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/OfflineAudioCompletionEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/OfflineAudioCompletionEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/OfflineAudioCompletionEvent.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/OfflineAudioContext.hs b/src/GHCJS/DOM/JSFFI/Generated/OfflineAudioContext.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/OfflineAudioContext.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/OfflineAudioContext.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/OscillatorNode.hs b/src/GHCJS/DOM/JSFFI/Generated/OscillatorNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/OscillatorNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/OscillatorNode.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/OverflowEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/OverflowEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/OverflowEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/OverflowEvent.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/PageTransitionEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/PageTransitionEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/PageTransitionEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/PageTransitionEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/PannerNode.hs b/src/GHCJS/DOM/JSFFI/Generated/PannerNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/PannerNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/PannerNode.hs
@@ -41,10 +41,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Path2D.hs b/src/GHCJS/DOM/JSFFI/Generated/Path2D.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Path2D.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Path2D.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Performance.hs b/src/GHCJS/DOM/JSFFI/Generated/Performance.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Performance.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Performance.hs
@@ -41,10 +41,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/PerformanceEntry.hs b/src/GHCJS/DOM/JSFFI/Generated/PerformanceEntry.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/PerformanceEntry.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/PerformanceEntry.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/PerformanceEntryList.hs b/src/GHCJS/DOM/JSFFI/Generated/PerformanceEntryList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/PerformanceEntryList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/PerformanceEntryList.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/PerformanceNavigation.hs b/src/GHCJS/DOM/JSFFI/Generated/PerformanceNavigation.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/PerformanceNavigation.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/PerformanceNavigation.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/PerformanceResourceTiming.hs b/src/GHCJS/DOM/JSFFI/Generated/PerformanceResourceTiming.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/PerformanceResourceTiming.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/PerformanceResourceTiming.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/PerformanceTiming.hs b/src/GHCJS/DOM/JSFFI/Generated/PerformanceTiming.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/PerformanceTiming.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/PerformanceTiming.hs
@@ -41,10 +41,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Plugin.hs b/src/GHCJS/DOM/JSFFI/Generated/Plugin.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Plugin.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Plugin.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/PluginArray.hs b/src/GHCJS/DOM/JSFFI/Generated/PluginArray.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/PluginArray.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/PluginArray.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/PopStateEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/PopStateEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/PopStateEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/PopStateEvent.hs
@@ -26,10 +26,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/PositionCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/PositionCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/PositionCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/PositionCallback.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/PositionError.hs b/src/GHCJS/DOM/JSFFI/Generated/PositionError.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/PositionError.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/PositionError.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/PositionErrorCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/PositionErrorCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/PositionErrorCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/PositionErrorCallback.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ProcessingInstruction.hs b/src/GHCJS/DOM/JSFFI/Generated/ProcessingInstruction.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ProcessingInstruction.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ProcessingInstruction.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ProgressEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/ProgressEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ProgressEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ProgressEvent.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/QuickTimePluginReplacement.hs b/src/GHCJS/DOM/JSFFI/Generated/QuickTimePluginReplacement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/QuickTimePluginReplacement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/QuickTimePluginReplacement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RGBColor.hs b/src/GHCJS/DOM/JSFFI/Generated/RGBColor.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RGBColor.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RGBColor.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCConfiguration.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCConfiguration.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCConfiguration.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCConfiguration.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCDTMFSender.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCDTMFSender.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCDTMFSender.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCDTMFSender.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCDTMFToneChangeEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCDTMFToneChangeEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCDTMFToneChangeEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCDTMFToneChangeEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCDataChannel.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCDataChannel.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCDataChannel.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCDataChannel.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCDataChannelEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCDataChannelEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCDataChannelEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCDataChannelEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCIceCandidate.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCIceCandidate.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCIceCandidate.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCIceCandidate.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCIceCandidateEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCIceCandidateEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCIceCandidateEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCIceCandidateEvent.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCIceServer.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCIceServer.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCIceServer.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCIceServer.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCPeerConnection.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCPeerConnection.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCPeerConnection.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCPeerConnection.hs
@@ -50,10 +50,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCPeerConnectionErrorCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCPeerConnectionErrorCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCPeerConnectionErrorCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCPeerConnectionErrorCallback.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCSessionDescription.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCSessionDescription.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCSessionDescription.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCSessionDescription.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCSessionDescriptionCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCSessionDescriptionCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCSessionDescriptionCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCSessionDescriptionCallback.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCStatsCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCStatsCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCStatsCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCStatsCallback.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCStatsReport.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCStatsReport.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCStatsReport.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCStatsReport.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RTCStatsResponse.hs b/src/GHCJS/DOM/JSFFI/Generated/RTCStatsResponse.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RTCStatsResponse.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RTCStatsResponse.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RadioNodeList.hs b/src/GHCJS/DOM/JSFFI/Generated/RadioNodeList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RadioNodeList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RadioNodeList.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Range.hs b/src/GHCJS/DOM/JSFFI/Generated/Range.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Range.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Range.hs
@@ -60,10 +60,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ReadableStream.hs b/src/GHCJS/DOM/JSFFI/Generated/ReadableStream.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ReadableStream.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ReadableStream.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Rect.hs b/src/GHCJS/DOM/JSFFI/Generated/Rect.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Rect.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Rect.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/RequestAnimationFrameCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/RequestAnimationFrameCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/RequestAnimationFrameCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/RequestAnimationFrameCallback.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SQLError.hs b/src/GHCJS/DOM/JSFFI/Generated/SQLError.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SQLError.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SQLError.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SQLResultSet.hs b/src/GHCJS/DOM/JSFFI/Generated/SQLResultSet.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SQLResultSet.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SQLResultSet.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SQLResultSetRowList.hs b/src/GHCJS/DOM/JSFFI/Generated/SQLResultSetRowList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SQLResultSetRowList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SQLResultSetRowList.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SQLStatementCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/SQLStatementCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SQLStatementCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SQLStatementCallback.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SQLStatementErrorCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/SQLStatementErrorCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SQLStatementErrorCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SQLStatementErrorCallback.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SQLTransaction.hs b/src/GHCJS/DOM/JSFFI/Generated/SQLTransaction.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SQLTransaction.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SQLTransaction.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SQLTransactionCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/SQLTransactionCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SQLTransactionCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SQLTransactionCallback.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SQLTransactionErrorCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/SQLTransactionErrorCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SQLTransactionErrorCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SQLTransactionErrorCallback.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAltGlyphElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAltGlyphElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAltGlyphElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAltGlyphElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAngle.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAngle.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAngle.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAngle.hs
@@ -36,10 +36,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedAngle.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedAngle.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedAngle.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedAngle.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedBoolean.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedBoolean.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedBoolean.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedBoolean.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedEnumeration.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedEnumeration.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedEnumeration.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedEnumeration.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedInteger.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedInteger.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedInteger.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedInteger.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedLength.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedLength.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedLength.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedLength.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedLengthList.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedLengthList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedLengthList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedLengthList.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedNumber.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedNumber.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedNumber.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedNumber.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedNumberList.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedNumberList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedNumberList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedNumberList.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedPreserveAspectRatio.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedPreserveAspectRatio.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedPreserveAspectRatio.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedPreserveAspectRatio.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedRect.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedRect.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedRect.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedRect.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedString.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedString.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedString.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedString.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedTransformList.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedTransformList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedTransformList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimatedTransformList.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimationElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimationElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGAnimationElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGAnimationElement.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGCircleElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGCircleElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGCircleElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGCircleElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGClipPathElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGClipPathElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGClipPathElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGClipPathElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGColor.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGColor.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGColor.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGColor.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGComponentTransferFunctionElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGComponentTransferFunctionElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGComponentTransferFunctionElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGComponentTransferFunctionElement.hs
@@ -43,10 +43,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGCursorElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGCursorElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGCursorElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGCursorElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGDocument.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGDocument.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGDocument.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGDocument.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGElement.hs
@@ -40,10 +40,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGEllipseElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGEllipseElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGEllipseElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGEllipseElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGExternalResourcesRequired.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGExternalResourcesRequired.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGExternalResourcesRequired.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGExternalResourcesRequired.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEBlendElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEBlendElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEBlendElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEBlendElement.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEColorMatrixElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEColorMatrixElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEColorMatrixElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEColorMatrixElement.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEComponentTransferElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEComponentTransferElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEComponentTransferElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEComponentTransferElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFECompositeElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFECompositeElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFECompositeElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFECompositeElement.hs
@@ -39,10 +39,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEConvolveMatrixElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEConvolveMatrixElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEConvolveMatrixElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEConvolveMatrixElement.hs
@@ -44,10 +44,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEDiffuseLightingElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEDiffuseLightingElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEDiffuseLightingElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEDiffuseLightingElement.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEDisplacementMapElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEDisplacementMapElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEDisplacementMapElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEDisplacementMapElement.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEDistantLightElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEDistantLightElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEDistantLightElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEDistantLightElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEDropShadowElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEDropShadowElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEDropShadowElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEDropShadowElement.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEGaussianBlurElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEGaussianBlurElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEGaussianBlurElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEGaussianBlurElement.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEImageElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEImageElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEImageElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEImageElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEMergeNodeElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEMergeNodeElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEMergeNodeElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEMergeNodeElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEMorphologyElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEMorphologyElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEMorphologyElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEMorphologyElement.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEOffsetElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEOffsetElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEOffsetElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEOffsetElement.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFEPointLightElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFEPointLightElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFEPointLightElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFEPointLightElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFESpecularLightingElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFESpecularLightingElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFESpecularLightingElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFESpecularLightingElement.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFESpotLightElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFESpotLightElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFESpotLightElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFESpotLightElement.hs
@@ -36,10 +36,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFETileElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFETileElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFETileElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFETileElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFETurbulenceElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFETurbulenceElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFETurbulenceElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFETurbulenceElement.hs
@@ -39,10 +39,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFilterElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFilterElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFilterElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFilterElement.hs
@@ -36,10 +36,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFilterPrimitiveStandardAttributes.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFilterPrimitiveStandardAttributes.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFilterPrimitiveStandardAttributes.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFilterPrimitiveStandardAttributes.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGFitToViewBox.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGFitToViewBox.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGFitToViewBox.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGFitToViewBox.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGForeignObjectElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGForeignObjectElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGForeignObjectElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGForeignObjectElement.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGGlyphRefElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGGlyphRefElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGGlyphRefElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGGlyphRefElement.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGGradientElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGGradientElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGGradientElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGGradientElement.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGGraphicsElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGGraphicsElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGGraphicsElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGGraphicsElement.hs
@@ -39,10 +39,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGImageElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGImageElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGImageElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGImageElement.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGLength.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGLength.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGLength.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGLength.hs
@@ -39,10 +39,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGLengthList.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGLengthList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGLengthList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGLengthList.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGLineElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGLineElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGLineElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGLineElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGLinearGradientElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGLinearGradientElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGLinearGradientElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGLinearGradientElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGMarkerElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGMarkerElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGMarkerElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGMarkerElement.hs
@@ -40,10 +40,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGMaskElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGMaskElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGMaskElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGMaskElement.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGMatrix.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGMatrix.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGMatrix.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGMatrix.hs
@@ -41,10 +41,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGNumber.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGNumber.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGNumber.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGNumber.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGNumberList.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGNumberList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGNumberList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGNumberList.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPaint.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPaint.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPaint.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPaint.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathElement.hs
@@ -119,10 +119,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSeg.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSeg.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSeg.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSeg.hs
@@ -42,10 +42,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegArcAbs.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegArcAbs.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegArcAbs.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegArcAbs.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegArcRel.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegArcRel.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegArcRel.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegArcRel.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicAbs.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicAbs.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicAbs.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicAbs.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicRel.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicRel.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicRel.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicRel.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicSmoothAbs.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicSmoothAbs.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicSmoothAbs.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicSmoothAbs.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicSmoothRel.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicSmoothRel.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicSmoothRel.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoCubicSmoothRel.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticAbs.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticAbs.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticAbs.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticAbs.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticRel.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticRel.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticRel.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticRel.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticSmoothAbs.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticSmoothAbs.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticSmoothAbs.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticSmoothAbs.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticSmoothRel.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticSmoothRel.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticSmoothRel.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegCurvetoQuadraticSmoothRel.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoAbs.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoAbs.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoAbs.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoAbs.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoHorizontalAbs.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoHorizontalAbs.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoHorizontalAbs.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoHorizontalAbs.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoHorizontalRel.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoHorizontalRel.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoHorizontalRel.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoHorizontalRel.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoRel.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoRel.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoRel.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoRel.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoVerticalAbs.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoVerticalAbs.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoVerticalAbs.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoVerticalAbs.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoVerticalRel.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoVerticalRel.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoVerticalRel.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegLinetoVerticalRel.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegList.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegList.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegMovetoAbs.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegMovetoAbs.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegMovetoAbs.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegMovetoAbs.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegMovetoRel.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegMovetoRel.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegMovetoRel.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPathSegMovetoRel.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPatternElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPatternElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPatternElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPatternElement.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPoint.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPoint.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPoint.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPoint.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPointList.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPointList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPointList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPointList.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPolygonElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPolygonElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPolygonElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPolygonElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPolylineElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPolylineElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPolylineElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPolylineElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGPreserveAspectRatio.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGPreserveAspectRatio.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGPreserveAspectRatio.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGPreserveAspectRatio.hs
@@ -41,10 +41,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGRadialGradientElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGRadialGradientElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGRadialGradientElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGRadialGradientElement.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGRect.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGRect.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGRect.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGRect.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGRectElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGRectElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGRectElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGRectElement.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGRenderingIntent.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGRenderingIntent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGRenderingIntent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGRenderingIntent.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGSVGElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGSVGElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGSVGElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGSVGElement.hs
@@ -73,10 +73,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGScriptElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGScriptElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGScriptElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGScriptElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGStopElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGStopElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGStopElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGStopElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGStringList.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGStringList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGStringList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGStringList.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGStyleElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGStyleElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGStyleElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGStyleElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGTests.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGTests.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGTests.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGTests.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGTextContentElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGTextContentElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGTextContentElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGTextContentElement.hs
@@ -45,10 +45,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGTextPathElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGTextPathElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGTextPathElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGTextPathElement.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGTextPositioningElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGTextPositioningElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGTextPositioningElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGTextPositioningElement.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGTransform.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGTransform.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGTransform.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGTransform.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGTransformList.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGTransformList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGTransformList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGTransformList.hs
@@ -40,10 +40,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGURIReference.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGURIReference.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGURIReference.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGURIReference.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGUnitTypes.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGUnitTypes.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGUnitTypes.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGUnitTypes.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGUseElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGUseElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGUseElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGUseElement.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGViewElement.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGViewElement.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGViewElement.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGViewElement.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGViewSpec.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGViewSpec.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGViewSpec.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGViewSpec.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGZoomAndPan.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGZoomAndPan.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGZoomAndPan.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGZoomAndPan.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SVGZoomEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/SVGZoomEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SVGZoomEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SVGZoomEvent.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Screen.hs b/src/GHCJS/DOM/JSFFI/Generated/Screen.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Screen.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Screen.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ScriptProcessorNode.hs b/src/GHCJS/DOM/JSFFI/Generated/ScriptProcessorNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ScriptProcessorNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ScriptProcessorNode.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ScriptProfile.hs b/src/GHCJS/DOM/JSFFI/Generated/ScriptProfile.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ScriptProfile.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ScriptProfile.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ScriptProfileNode.hs b/src/GHCJS/DOM/JSFFI/Generated/ScriptProfileNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ScriptProfileNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ScriptProfileNode.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SecurityPolicy.hs b/src/GHCJS/DOM/JSFFI/Generated/SecurityPolicy.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SecurityPolicy.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SecurityPolicy.hs
@@ -40,10 +40,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SecurityPolicyViolationEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/SecurityPolicyViolationEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SecurityPolicyViolationEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SecurityPolicyViolationEvent.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Selection.hs b/src/GHCJS/DOM/JSFFI/Generated/Selection.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Selection.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Selection.hs
@@ -43,10 +43,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SourceBuffer.hs b/src/GHCJS/DOM/JSFFI/Generated/SourceBuffer.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SourceBuffer.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SourceBuffer.hs
@@ -39,10 +39,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SourceBufferList.hs b/src/GHCJS/DOM/JSFFI/Generated/SourceBufferList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SourceBufferList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SourceBufferList.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SourceInfo.hs b/src/GHCJS/DOM/JSFFI/Generated/SourceInfo.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SourceInfo.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SourceInfo.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesis.hs b/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesis.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesis.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesis.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesisEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesisEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesisEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesisEvent.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesisUtterance.hs b/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesisUtterance.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesisUtterance.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesisUtterance.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesisVoice.hs b/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesisVoice.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesisVoice.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SpeechSynthesisVoice.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Storage.hs b/src/GHCJS/DOM/JSFFI/Generated/Storage.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Storage.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Storage.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/StorageErrorCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/StorageErrorCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/StorageErrorCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/StorageErrorCallback.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/StorageEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/StorageEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/StorageEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/StorageEvent.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/StorageInfo.hs b/src/GHCJS/DOM/JSFFI/Generated/StorageInfo.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/StorageInfo.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/StorageInfo.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/StorageQuota.hs b/src/GHCJS/DOM/JSFFI/Generated/StorageQuota.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/StorageQuota.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/StorageQuota.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/StorageQuotaCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/StorageQuotaCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/StorageQuotaCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/StorageQuotaCallback.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/StorageUsageCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/StorageUsageCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/StorageUsageCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/StorageUsageCallback.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/StringCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/StringCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/StringCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/StringCallback.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/StyleMedia.hs b/src/GHCJS/DOM/JSFFI/Generated/StyleMedia.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/StyleMedia.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/StyleMedia.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/StyleSheet.hs b/src/GHCJS/DOM/JSFFI/Generated/StyleSheet.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/StyleSheet.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/StyleSheet.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/StyleSheetList.hs b/src/GHCJS/DOM/JSFFI/Generated/StyleSheetList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/StyleSheetList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/StyleSheetList.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/SubtleCrypto.hs b/src/GHCJS/DOM/JSFFI/Generated/SubtleCrypto.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/SubtleCrypto.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/SubtleCrypto.hs
@@ -37,10 +37,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Text.hs b/src/GHCJS/DOM/JSFFI/Generated/Text.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Text.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Text.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/TextEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/TextEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/TextEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/TextEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/TextMetrics.hs b/src/GHCJS/DOM/JSFFI/Generated/TextMetrics.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/TextMetrics.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/TextMetrics.hs
@@ -25,10 +25,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/TextTrack.hs b/src/GHCJS/DOM/JSFFI/Generated/TextTrack.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/TextTrack.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/TextTrack.hs
@@ -37,10 +37,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/TextTrackCue.hs b/src/GHCJS/DOM/JSFFI/Generated/TextTrackCue.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/TextTrackCue.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/TextTrackCue.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/TextTrackCueList.hs b/src/GHCJS/DOM/JSFFI/Generated/TextTrackCueList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/TextTrackCueList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/TextTrackCueList.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/TextTrackList.hs b/src/GHCJS/DOM/JSFFI/Generated/TextTrackList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/TextTrackList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/TextTrackList.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/TimeRanges.hs b/src/GHCJS/DOM/JSFFI/Generated/TimeRanges.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/TimeRanges.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/TimeRanges.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Touch.hs b/src/GHCJS/DOM/JSFFI/Generated/Touch.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Touch.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Touch.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/TouchEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/TouchEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/TouchEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/TouchEvent.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/TouchList.hs b/src/GHCJS/DOM/JSFFI/Generated/TouchList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/TouchList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/TouchList.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/TrackEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/TrackEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/TrackEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/TrackEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/TransitionEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/TransitionEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/TransitionEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/TransitionEvent.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/TreeWalker.hs b/src/GHCJS/DOM/JSFFI/Generated/TreeWalker.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/TreeWalker.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/TreeWalker.hs
@@ -41,10 +41,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/TypeConversions.hs b/src/GHCJS/DOM/JSFFI/Generated/TypeConversions.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/TypeConversions.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/TypeConversions.hs
@@ -58,10 +58,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/UIEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/UIEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/UIEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/UIEvent.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/UIRequestEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/UIRequestEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/UIRequestEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/UIRequestEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/URL.hs b/src/GHCJS/DOM/JSFFI/Generated/URL.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/URL.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/URL.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/URLUtils.hs b/src/GHCJS/DOM/JSFFI/Generated/URLUtils.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/URLUtils.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/URLUtils.hs
@@ -41,10 +41,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/UserMessageHandler.hs b/src/GHCJS/DOM/JSFFI/Generated/UserMessageHandler.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/UserMessageHandler.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/UserMessageHandler.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/VTTCue.hs b/src/GHCJS/DOM/JSFFI/Generated/VTTCue.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/VTTCue.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/VTTCue.hs
@@ -35,10 +35,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/VTTRegion.hs b/src/GHCJS/DOM/JSFFI/Generated/VTTRegion.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/VTTRegion.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/VTTRegion.hs
@@ -36,10 +36,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/VTTRegionList.hs b/src/GHCJS/DOM/JSFFI/Generated/VTTRegionList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/VTTRegionList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/VTTRegionList.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/ValidityState.hs b/src/GHCJS/DOM/JSFFI/Generated/ValidityState.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/ValidityState.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/ValidityState.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/VideoPlaybackQuality.hs b/src/GHCJS/DOM/JSFFI/Generated/VideoPlaybackQuality.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/VideoPlaybackQuality.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/VideoPlaybackQuality.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/VideoStreamTrack.hs b/src/GHCJS/DOM/JSFFI/Generated/VideoStreamTrack.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/VideoStreamTrack.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/VideoStreamTrack.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/VideoTrack.hs b/src/GHCJS/DOM/JSFFI/Generated/VideoTrack.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/VideoTrack.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/VideoTrack.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/VideoTrackList.hs b/src/GHCJS/DOM/JSFFI/Generated/VideoTrackList.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/VideoTrackList.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/VideoTrackList.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/VoidCallback.hs b/src/GHCJS/DOM/JSFFI/Generated/VoidCallback.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/VoidCallback.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/VoidCallback.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WaveShaperNode.hs b/src/GHCJS/DOM/JSFFI/Generated/WaveShaperNode.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WaveShaperNode.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WaveShaperNode.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGL2RenderingContext.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGL2RenderingContext.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGL2RenderingContext.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGL2RenderingContext.hs
@@ -253,10 +253,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGLActiveInfo.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGLActiveInfo.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGLActiveInfo.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGLActiveInfo.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGLCompressedTextureATC.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGLCompressedTextureATC.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGLCompressedTextureATC.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGLCompressedTextureATC.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGLCompressedTexturePVRTC.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGLCompressedTexturePVRTC.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGLCompressedTexturePVRTC.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGLCompressedTexturePVRTC.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGLCompressedTextureS3TC.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGLCompressedTextureS3TC.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGLCompressedTextureS3TC.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGLCompressedTextureS3TC.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGLContextAttributes.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGLContextAttributes.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGLContextAttributes.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGLContextAttributes.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGLContextEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGLContextEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGLContextEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGLContextEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGLDebugRendererInfo.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGLDebugRendererInfo.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGLDebugRendererInfo.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGLDebugRendererInfo.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGLDebugShaders.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGLDebugShaders.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGLDebugShaders.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGLDebugShaders.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGLDepthTexture.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGLDepthTexture.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGLDepthTexture.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGLDepthTexture.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGLDrawBuffers.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGLDrawBuffers.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGLDrawBuffers.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGLDrawBuffers.hs
@@ -45,10 +45,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGLLoseContext.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGLLoseContext.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGLLoseContext.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGLLoseContext.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGLRenderingContextBase.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGLRenderingContextBase.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGLRenderingContextBase.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGLRenderingContextBase.hs
@@ -276,10 +276,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebGLShaderPrecisionFormat.hs b/src/GHCJS/DOM/JSFFI/Generated/WebGLShaderPrecisionFormat.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebGLShaderPrecisionFormat.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebGLShaderPrecisionFormat.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebKitAnimationEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/WebKitAnimationEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebKitAnimationEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebKitAnimationEvent.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSFilterValue.hs b/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSFilterValue.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSFilterValue.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSFilterValue.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSMatrix.hs b/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSMatrix.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSMatrix.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSMatrix.hs
@@ -48,10 +48,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSRegionRule.hs b/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSRegionRule.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSRegionRule.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSRegionRule.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSTransformValue.hs b/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSTransformValue.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSTransformValue.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSTransformValue.hs
@@ -36,10 +36,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSViewportRule.hs b/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSViewportRule.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSViewportRule.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebKitCSSViewportRule.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebKitNamedFlow.hs b/src/GHCJS/DOM/JSFFI/Generated/WebKitNamedFlow.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebKitNamedFlow.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebKitNamedFlow.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebKitNamespace.hs b/src/GHCJS/DOM/JSFFI/Generated/WebKitNamespace.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebKitNamespace.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebKitNamespace.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebKitPlaybackTargetAvailabilityEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/WebKitPlaybackTargetAvailabilityEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebKitPlaybackTargetAvailabilityEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebKitPlaybackTargetAvailabilityEvent.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebKitPoint.hs b/src/GHCJS/DOM/JSFFI/Generated/WebKitPoint.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebKitPoint.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebKitPoint.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebKitTransitionEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/WebKitTransitionEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebKitTransitionEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebKitTransitionEvent.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WebSocket.hs b/src/GHCJS/DOM/JSFFI/Generated/WebSocket.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WebSocket.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WebSocket.hs
@@ -36,10 +36,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WheelEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/WheelEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WheelEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WheelEvent.hs
@@ -34,10 +34,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Window.hs b/src/GHCJS/DOM/JSFFI/Generated/Window.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Window.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Window.hs
@@ -130,10 +130,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WindowBase64.hs b/src/GHCJS/DOM/JSFFI/Generated/WindowBase64.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WindowBase64.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WindowBase64.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WindowTimers.hs b/src/GHCJS/DOM/JSFFI/Generated/WindowTimers.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WindowTimers.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WindowTimers.hs
@@ -29,10 +29,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/Worker.hs b/src/GHCJS/DOM/JSFFI/Generated/Worker.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/Worker.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/Worker.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WorkerGlobalScope.hs b/src/GHCJS/DOM/JSFFI/Generated/WorkerGlobalScope.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WorkerGlobalScope.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WorkerGlobalScope.hs
@@ -31,10 +31,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WorkerLocation.hs b/src/GHCJS/DOM/JSFFI/Generated/WorkerLocation.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WorkerLocation.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WorkerLocation.hs
@@ -30,10 +30,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/WorkerNavigator.hs b/src/GHCJS/DOM/JSFFI/Generated/WorkerNavigator.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/WorkerNavigator.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/WorkerNavigator.hs
@@ -33,10 +33,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/XMLHttpRequest.hs b/src/GHCJS/DOM/JSFFI/Generated/XMLHttpRequest.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/XMLHttpRequest.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/XMLHttpRequest.hs
@@ -46,10 +46,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/XMLHttpRequestProgressEvent.hs b/src/GHCJS/DOM/JSFFI/Generated/XMLHttpRequestProgressEvent.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/XMLHttpRequestProgressEvent.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/XMLHttpRequestProgressEvent.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/XMLHttpRequestUpload.hs b/src/GHCJS/DOM/JSFFI/Generated/XMLHttpRequestUpload.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/XMLHttpRequestUpload.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/XMLHttpRequestUpload.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/XMLSerializer.hs b/src/GHCJS/DOM/JSFFI/Generated/XMLSerializer.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/XMLSerializer.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/XMLSerializer.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/XPathEvaluator.hs b/src/GHCJS/DOM/JSFFI/Generated/XPathEvaluator.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/XPathEvaluator.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/XPathEvaluator.hs
@@ -32,10 +32,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/XPathExpression.hs b/src/GHCJS/DOM/JSFFI/Generated/XPathExpression.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/XPathExpression.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/XPathExpression.hs
@@ -27,10 +27,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/XPathNSResolver.hs b/src/GHCJS/DOM/JSFFI/Generated/XPathNSResolver.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/XPathNSResolver.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/XPathNSResolver.hs
@@ -28,10 +28,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/XPathResult.hs b/src/GHCJS/DOM/JSFFI/Generated/XPathResult.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/XPathResult.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/XPathResult.hs
@@ -41,10 +41,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/JSFFI/Generated/XSLTProcessor.hs b/src/GHCJS/DOM/JSFFI/Generated/XSLTProcessor.hs
--- a/src/GHCJS/DOM/JSFFI/Generated/XSLTProcessor.hs
+++ b/src/GHCJS/DOM/JSFFI/Generated/XSLTProcessor.hs
@@ -36,10 +36,6 @@
 import GHCJS.DOM.JSFFI.Generated.Enums
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
diff --git a/src/GHCJS/DOM/Types.hs b/src/GHCJS/DOM/Types.hs
--- a/src/GHCJS/DOM/Types.hs
+++ b/src/GHCJS/DOM/Types.hs
@@ -686,10 +686,6 @@
 import Data.Monoid ((<>))
 #if MIN_VERSION_base(4,9,0)
 import GHC.Stack (HasCallStack)
-#elif MIN_VERSION_base(4,8,0)
-import GHC.Stack (CallStack)
-import GHC.Exts (Constraint)
-type HasCallStack = ((?callStack :: CallStack) :: Constraint)
 #else
 import GHC.Exts (Constraint)
 type HasCallStack = (() :: Constraint)
