proper escape in regex;
authorwenzelm
Sat, 13 Nov 2010 20:20:05 +0100
changeset 40529 d5fb1f1a5857
parent 40528 d5e9f7608341
child 40530 f814863f3918
proper escape in regex;
src/Pure/General/symbol.scala
--- a/src/Pure/General/symbol.scala	Sat Nov 13 20:13:35 2010 +0100
+++ b/src/Pure/General/symbol.scala	Sat Nov 13 20:20:05 2010 +0100
@@ -41,7 +41,7 @@
       \^raw: [\x20-\x7e\u0100-\uffff && [^.>]]* ) >""")
 
   private val malformed_symbol = new Regex("(?xs) (?!" + symbol + ")" +
-    """ [\ud800-\udbff\ufffd] | \\<^? """)
+    """ [\ud800-\udbff\ufffd] | \\<\^? """)
 
   val regex_total =
     new Regex(plain + "|" + physical_newline + "|" + symbol + "|" + malformed_symbol + "| .")