# HG changeset patch
# User wenzelm
# Date 1289676005 -3600
# Node ID d5fb1f1a58570fd3a2bda80c3e05d0eaa96a3cf7
# Parent  d5e9f760834190e49225c1198c546a09c66866a9
proper escape in regex;

diff -r d5e9f7608341 -r d5fb1f1a5857 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 + "| .")