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authorDimitrios Vytiniotis <dimitris@microsoft.com>2012-03-28 10:56:29 +0200
committerDimitrios Vytiniotis <dimitris@microsoft.com>2012-03-28 10:56:29 +0200
commitb4b7647fedf0feab41d417c4e980bd08445ce559 (patch)
tree004f4e966e1a1e3a5457b11c57cb7f9abf43a108 /compiler/utils/Digraph.lhs
parentcc2d2e1d44405630fb34311dc3f5e42eadc5c6b1 (diff)
parent9606231dd203163c8ca839b3f58c6e40a3805fa8 (diff)
downloadhaskell-b4b7647fedf0feab41d417c4e980bd08445ce559.tar.gz
Merge branch 'master' of http://darcs.haskell.org/ghc into ghc-new-flavor
Diffstat (limited to 'compiler/utils/Digraph.lhs')
-rw-r--r--compiler/utils/Digraph.lhs6
1 files changed, 0 insertions, 6 deletions
diff --git a/compiler/utils/Digraph.lhs b/compiler/utils/Digraph.lhs
index 1bb460674c..a2b40152f3 100644
--- a/compiler/utils/Digraph.lhs
+++ b/compiler/utils/Digraph.lhs
@@ -429,12 +429,6 @@ instance Show a => Show (Tree a) where
showTree :: Show a => Tree a -> String
showTree = drawTree . mapTree show
-instance Show a => Show (Forest a) where
- showsPrec _ f s = showForest f ++ s
-
-showForest :: Show a => Forest a -> String
-showForest = unlines . map showTree
-
drawTree :: Tree String -> String
drawTree = unlines . draw