From: Michael D. Adams <t-madams@microsoft.com>
Date: Mon, 21 May 2007 09:09:39 +0000 (+0000)
Subject: Document use of no-break space in lexer for C--
X-Git-Tag: Before_type_family_merge~644
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=43f5591b98f1099694ac3184e00ff9818a825a0a

Document use of no-break space in lexer for C--
---

diff --git a/compiler/cmm/CmmLex.x b/compiler/cmm/CmmLex.x
index dffb355..ec9f585 100644
--- a/compiler/cmm/CmmLex.x
+++ b/compiler/cmm/CmmLex.x
@@ -29,7 +29,7 @@ import Util
 --import TRACE
 }
 
-$whitechar   = [\ \t\n\r\f\v\xa0]
+$whitechar   = [\ \t\n\r\f\v\xa0] -- \xa0 is Unicode no-break space
 $white_no_nl = $whitechar # \n
 
 $ascdigit  = 0-9