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diff src/urweb.lex @ 1128:e1cf925e2074

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Allow escaped backslashes in literals; conversion betwixt int and char
author Adam Chlipala <adamc@hcoop.net>
date Tue, 12 Jan 2010 16:09:13 -0500
parents c023bc6ab914
children c316ca3c9ec6
line wrap: on
line diff
--- a/src/urweb.lex	Tue Jan 12 11:19:02 2010 -0500
+++ b/src/urweb.lex	Tue Jan 12 16:09:13 2010 -0500
@@ -198,6 +198,7 @@
 <STRING,CHAR> "\\\""  => (str := #"\"" :: !str; continue());
 <STRING,CHAR> "\\'"   => (str := #"'" :: !str; continue());
 <STRING,CHAR> "\\n"   => (str := #"\n" :: !str; continue());
+<STRING,CHAR> "\\\\"  => (str := #"\\" :: !str; continue());
 <STRING,CHAR> "\\t"   => (str := #"\t" :: !str; continue());
 <STRING,CHAR> "\n"    => (newline yypos;
 			  str := #"\n" :: !str; continue());