Use explicit language extensions & remove extension fields from base.cabal

[ghc-base.git] / Data / Functor.hs

diff --git a/Data/Functor.hs b/Data/Functor.hs
index e5b8166..84d0aa7 100644 (file)
--- a/Data/Functor.hs
+++ b/Data/Functor.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.Functor