more accurate type
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@ -110,7 +110,7 @@ boolSystem command params = do
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executeFile command True params Nothing
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{- Escapes a filename to be safely able to be exposed to the shell. -}
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shellEscape :: FilePath -> FilePath
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shellEscape :: FilePath -> String
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shellEscape f = "'" ++ quote ++ "'"
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where
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-- replace ' with '"'"'
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