Remove prefixMatch and suffixMatch from Util

[ghc-hetmet.git] / compiler / utils / Util.lhs

diff --git a/compiler/utils/Util.lhs b/compiler/utils/Util.lhs
index 39fd64b..2d80c45 100644 (file)
--- a/compiler/utils/Util.lhs
+++ b/compiler/utils/Util.lhs
@@ -39,7 +39,7 @@ module Util (
 
        -- comparisons
        isEqual, eqListBy, 
-       thenCmp, cmpList, prefixMatch, suffixMatch, maybePrefixMatch,
+       thenCmp, cmpList, maybePrefixMatch,
        removeSpaces,
 
        -- strictness
@@ -688,12 +688,6 @@ cmpList cmp (a:as) (b:bs)
 \end{code}
 
 \begin{code}
-prefixMatch :: Eq a => [a] -> [a] -> Bool
-prefixMatch [] _str = True
-prefixMatch _pat [] = False
-prefixMatch (p:ps) (s:ss) | p == s    = prefixMatch ps ss
-                         | otherwise = False
-
 maybePrefixMatch :: String -> String -> Maybe String
 maybePrefixMatch []    rest = Just rest
 maybePrefixMatch (_:_) []   = Nothing
@@ -701,9 +695,6 @@ maybePrefixMatch (p:pat) (r:rest)
   | p == r    = maybePrefixMatch pat rest
   | otherwise = Nothing
 
-suffixMatch :: Eq a => [a] -> [a] -> Bool
-suffixMatch pat str = prefixMatch (reverse pat) (reverse str)
-
 removeSpaces :: String -> String
 removeSpaces = reverse . dropWhile isSpace . reverse . dropWhile isSpace
 \end{code}