diff --git a/hack2.cabal b/hack2.cabal
--- a/hack2.cabal
+++ b/hack2.cabal
@@ -1,5 +1,5 @@
 Name:                 hack2
-Version:              2011.6.20
+Version:              2012.1.19
 Build-type:           Simple
 Synopsis:             a Haskell Webserver Interface (V2)
 Description:
@@ -18,7 +18,7 @@
 
 library
   ghc-options: -Wall
-  build-depends: base >= 3 && < 5, data-default >= 0.2, bytestring, enumerator < 5
+  build-depends: base >= 3 && < 99, data-default >= 0.2, bytestring
   hs-source-dirs: src/
   exposed-modules:  
                     Hack2
diff --git a/readme.md b/readme.md
--- a/readme.md
+++ b/readme.md
@@ -29,7 +29,7 @@
 
     import Hack2
     import Hack2.Contrib.Response (set_body_bytestring)
-    import Hack2.Handler.HappstackServer
+    import Hack2.Handler.SnapServer
     import Data.Default (def)
 
     app :: Application
@@ -89,7 +89,7 @@
 
 ### pick a backend
 
-    cabal install hack2-handler-happstack-server
+    cabal install hack2-handler-snap-server
 
 ### Create a Hack app
 
@@ -99,7 +99,7 @@
 
     import Hack2
     import Hack2.Contrib.Response (set_body_bytestring)
-    import Hack2.Handler.HappstackServer
+    import Hack2.Handler.SnapServer
     import Data.Default (def)
 
     app :: Application
@@ -128,7 +128,7 @@
 
     import Hack2
     import Hack2.Contrib.Response (set_body_bytestring)
-    import Hack2.Handler.HappstackServer
+    import Hack2.Handler.SnapServer
     import Data.Default (def)
 
     import Data.ByteString.Lazy.Char8 (pack)
diff --git a/src/Hack2.hs b/src/Hack2.hs
--- a/src/Hack2.hs
+++ b/src/Hack2.hs
@@ -8,10 +8,7 @@
 
 import Data.ByteString (ByteString)
 import qualified Data.ByteString as B
-import qualified Data.ByteString as Strict
 
-import Data.Enumerator (Enumerator, enumEOF)
-
 type Application = Env -> IO Response
 type Middleware  = Application -> Application
 
@@ -36,14 +33,7 @@
 instance Default HackErrors where
   def = HackErrors (B.hPutStr stderr)
 
-newtype HackEnumerator = HackEnumerator { unHackEnumerator :: (forall a. Enumerator Strict.ByteString IO a) }
 
-instance Show HackEnumerator where
-  show _ = "HackEnumerator"
-
-instance Default HackEnumerator where
-  def = HackEnumerator enumEOF
-
 data Env = Env 
   {  requestMethod  :: RequestMethod
   ,  scriptName     :: ByteString
@@ -54,7 +44,7 @@
   ,  httpHeaders    :: [(ByteString, ByteString)]
   ,  hackVersion    :: (Int, Int, Int)
   ,  hackUrlScheme  :: HackUrlScheme
-  ,  hackInput      :: HackEnumerator
+  ,  hackInput      :: ByteString
   ,  hackErrors     :: HackErrors
   ,  hackHeaders    :: [(ByteString, ByteString)]
   }
@@ -63,7 +53,7 @@
 data Response = Response
   {  status   :: Int
   ,  headers  :: [(ByteString, ByteString)]
-  ,  body     :: HackEnumerator
+  ,  body     :: ByteString
   }
   deriving (Show)
 
@@ -78,7 +68,7 @@
     {
       status  = 200
     , headers = []
-    , body    = def
+    , body    = B.empty
     }
 
 instance Default Env where
@@ -93,7 +83,7 @@
       , httpHeaders   = def
       , hackVersion   = currentVersion
       , hackUrlScheme = def
-      , hackInput     = def
+      , hackInput     = B.empty
       , hackErrors    = def
       , hackHeaders   = def
     }