diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,7 @@
+### 0.4.2.3
+
+- Using *TypeApplications* instead of *PartialTypeSignatures* in examples.
+
 ### 0.4.2.0
 
 - More improvements in code generation of simple services.
diff --git a/NgxExport/Tools.hs b/NgxExport/Tools.hs
--- a/NgxExport/Tools.hs
+++ b/NgxExport/Tools.hs
@@ -166,10 +166,7 @@
 --
 -- ==== File /test_tools.hs/
 -- @
--- {-\# OPTIONS_GHC -Wno-partial-type-signatures \#-}
---
--- {-\# LANGUAGE TemplateHaskell, DeriveGeneric \#-}
--- {-\# LANGUAGE PartialTypeSignatures, NamedWildCards \#-}
+-- {-\# LANGUAGE TemplateHaskell, DeriveGeneric, TypeApplications \#-}
 --
 -- module TestTools where
 --
@@ -193,27 +190,27 @@
 --
 -- testReadIntHandler :: ByteString -> L.ByteString
 -- __/testReadIntHandler/__ = showAsLazyByteString .
---     ('readFromByteString' :: _s -> Maybe Int)
+--     'readFromByteString' \@(Maybe Int)
 -- 'ngxExportYY' \'testReadIntHandler
 --
 -- testReadConfHandler :: ByteString -> L.ByteString
 -- __/testReadConfHandler/__ = showAsLazyByteString .
---     ('readFromByteString' :: _s -> Maybe Conf)
+--     'readFromByteString' \@(Maybe Conf)
 -- 'ngxExportYY' \'testReadConfHandler
 --
 -- testReadConfJSONHandler :: ByteString -> IO L.ByteString
 -- __/testReadConfJSONHandler/__ = return . showAsLazyByteString .
---     ('readFromByteStringAsJSON' :: _s -> Maybe ConfJSON)
+--     'readFromByteStringAsJSON' \@(Maybe ConfJSON)
 -- 'ngxExportAsyncIOYY' \'testReadConfJSONHandler
 --
 -- testReadConfWithRPtrHandler :: ByteString -> L.ByteString
 -- __/testReadConfWithRPtrHandler/__ = showAsLazyByteString .
---     ('readFromByteStringWithRPtr' :: _s -> (_p, Maybe Conf))
+--     'readFromByteStringWithRPtr' \@(Maybe Conf)
 -- 'ngxExportYY' \'testReadConfWithRPtrHandler
 --
 -- testReadConfWithRPtrJSONHandler :: ByteString -> L.ByteString
 -- __/testReadConfWithRPtrJSONHandler/__ = showAsLazyByteString .
---     ('readFromByteStringWithRPtrAsJSON' :: _s -> (_p, Maybe ConfJSON))
+--     'readFromByteStringWithRPtrAsJSON' \@(Maybe ConfJSON)
 -- 'ngxExportYY' \'testReadConfWithRPtrJSONHandler
 -- @
 --
@@ -390,7 +387,7 @@
 --                                    } deriving (Read, Show)
 --
 -- testReadConfWithDelay :: ConfWithDelay -> Bool -> IO L.ByteString
--- __/testReadConfWithDelay/__ c@ConfWithDelay {..} fstRun = do
+-- __/testReadConfWithDelay/__ c\@ConfWithDelay {..} fstRun = do
 --     unless fstRun $ 'threadDelaySec' $ 'toSec' delay
 --     testRead c
 -- 'ngxExportSimpleServiceTyped' \'testReadConfWithDelay \'\'ConfWithDelay $
diff --git a/ngx-export-tools.cabal b/ngx-export-tools.cabal
--- a/ngx-export-tools.cabal
+++ b/ngx-export-tools.cabal
@@ -1,5 +1,5 @@
 name:                       ngx-export-tools
-version:                    0.4.2.2
+version:                    0.4.2.3
 synopsis:                   Extra tools for Nginx haskell module
 description:                Extra tools for
         <http://github.com/lyokha/nginx-haskell-module Nginx haskell module>.