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fix a regex bug in showtree

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Simon Michael 2009-08-12 06:40:01 +00:00
parent 87fc165918
commit d1cb9cedae
1 changed files with 1 additions and 1 deletions
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Ledger/Utils.hs
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@ -209,7 +209,7 @@ treeany f t = f (root t) || any (treeany f) (branches t)
-- | show a compact ascii representation of a tree
showtree :: Show a => Tree a -> String
showtree = unlines . filter (containsRegex "[^ |]") . lines . drawTree . treemap show
showtree = unlines . filter (containsRegex "[^ \\|]") . lines . drawTree . treemap show
-- | show a compact ascii representation of a forest
showforest :: Show a => Forest a -> String