Needs haskell-src-exts 1.15.0.1 for LambdaCase and MultiWayIf

Author: bergmark

fay.cabal

@@ -113,7 +113,7 @@ library
                    , ghc-paths                          < 0.2
                    , haskell-names        >= 0.3.1   && < 0.4
                    , haskell-packages     == 0.2.3.1 || > 0.2.3.2 && < 0.3
-                   , haskell-src-exts     >= 1.14    && < 1.16
+                   , haskell-src-exts     >= 1.15.0.1 && < 1.16
                    , language-ecmascript  >= 0.15    && < 0.17
                    , mtl                                < 2.2
                    , pretty-show          >= 1.6     && < 1.7