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Fix left-bias in ghci tab-completion code
[ghc-hetmet.git]
/
compiler
/
ghci
/
InteractiveUI.hs
diff --git
a/compiler/ghci/InteractiveUI.hs
b/compiler/ghci/InteractiveUI.hs
index
0f02282
..
573aaa0
100644
(file)
--- a/
compiler/ghci/InteractiveUI.hs
+++ b/
compiler/ghci/InteractiveUI.hs
@@
-1358,7
+1358,7
@@
wrapCompleter fun w = do
getCommonPrefix :: [String] -> String
getCommonPrefix [] = ""
getCommonPrefix (s:ss) = foldl common s ss
- where common s "" = s
+ where common s "" = ""
common "" s = ""
common (c:cs) (d:ds)
| c == d = c : common cs ds