From: Simon Marlow <marlowsd@gmail.com>
Date: Mon, 10 May 2010 09:47:41 +0000 (+0000)
Subject: looksLikeModuleName: allow apostrophe in module names (#4051)
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=ef7d9db56c08b8da3d77258eb73ed69d0a24bed7;p=ghc-hetmet.git

looksLikeModuleName: allow apostrophe in module names (#4051)
---

diff --git a/compiler/utils/Util.lhs b/compiler/utils/Util.lhs
index ec5070f..e019f67 100644
--- a/compiler/utils/Util.lhs
+++ b/compiler/utils/Util.lhs
@@ -815,7 +815,7 @@ looksLikeModuleName [] = False
 looksLikeModuleName (c:cs) = isUpper c && go cs
   where go [] = True
         go ('.':cs) = looksLikeModuleName cs
-        go (c:cs)   = (isAlphaNum c || c == '_') && go cs
+        go (c:cs)   = (isAlphaNum c || c == '_' || c == '\'') && go cs
 \end{code}
 
 Akin to @Prelude.words@, but acts like the Bourne shell, treating