Merge pull request #1 from ggreif/patch-1

Make it compilable with GHC HEAD (v7.9)
diagrams · Jun 12, 2014 · a2c3990 · a2c3990
2 parents 513e200 + 2b673ea
commit a2c3990
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/Physics/ForceLayout.hs b/src/Physics/ForceLayout.hs
@@ -1,6 +1,7 @@
 {-# LANGUAGE FlexibleContexts     #-}
 {-# LANGUAGE ScopedTypeVariables  #-}
 {-# LANGUAGE TemplateHaskell      #-}
+{-# LANGUAGE TypeFamilies         #-}
 {-# LANGUAGE UndecidableInstances #-}
 
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