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Diffstat (limited to 'compiler/utils/Digraph.lhs')
| -rw-r--r-- | compiler/utils/Digraph.lhs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/utils/Digraph.lhs b/compiler/utils/Digraph.lhs index cc684303b6..a89eb7105d 100644 --- a/compiler/utils/Digraph.lhs +++ b/compiler/utils/Digraph.lhs @@ -3,14 +3,14 @@ % \begin{code} -{-# OPTIONS -fno-warn-tabs #-} +{-# LANGUAGE CPP, ScopedTypeVariables #-} +{-# OPTIONS_GHC -fno-warn-tabs #-} -- The above warning supression flag is a temporary kludge. -- While working on this module you are encouraged to remove it and -- detab the module (please do the detabbing in a separate patch). See -- http://ghc.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces -- for details -{-# LANGUAGE ScopedTypeVariables #-} module Digraph( Graph, graphFromVerticesAndAdjacency, graphFromEdgedVertices, |