ruby-additional.el: monkey-patching ruby-mode.el

* misc/ruby-additional.el: monkey-patch ruby-mode.el in Emacs 24,
  to fix regexp parsing as r49872.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49880 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: nobu

misc/ruby-additional.el

@@ -121,6 +121,11 @@ Emacs to Ruby."
 	 ))
      ))
 
+;; monkey-patching ruby-mode.el in Emacs 24, as r49872.
+(when (and (boundp 'ruby-syntax-before-regexp-re)
+	   (not (string-match ruby-syntax-before-regexp-re "foo {|" 1)))
+  (replace-regexp-in-string "\\[\\[" "\\&{|" ruby-syntax-before-regexp-re))
+
 (provide 'ruby-additional)
 
 ;;; ruby-additional.el ends here