PGF2.Expr fixes

It needs to be listed in gf.cabal unsafePerformIO is only exported from System.IO.Unsafe, starting with ghc-7.8
2015-09-03 20:41:00 +00:00
parent 3328dd1f8d
commit 829e1bbfd3
2 changed files with 2 additions and 1 deletions
--- a/src/runtime/haskell-bind/PGF2/Expr.hsc
+++ b/src/runtime/haskell-bind/PGF2/Expr.hsc
@@ -3,6 +3,7 @@

 module PGF2.Expr where

+import System.IO.Unsafe(unsafePerformIO)
 import Foreign
 import Foreign.C
 import qualified Text.PrettyPrint as PP