* lib/irb/ruby-lex.rb: recognize '\char' in ruby statement.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32272 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Tue Jun 28 21:44:58 2011  Keiju Ishitsuka  <keiju@ishitsuka.com>
+
+	* lib/irb/ruby-lex.rb: recognize '\char' in ruby statement.
+
 Tue Jun 28 20:39:29 2011  Hiroshi Nakamura  <nahi@ruby-lang.org>
 
 	* lib/debug.rb (var_list): Command 'var *' did not work on 1.9(!).

lib/irb/ruby-lex.rb

@@ -677,7 +677,7 @@ class RubyLex
 	@continue = true
 	Token(TkSPACE)
       else
-	ungetc
+	read_escape
 	Token("\\")
       end
     end