Index: lib/rdoc/ruby_token.rb
===================================================================
--- lib/rdoc/ruby_token.rb	(revision 60140)
+++ lib/rdoc/ruby_token.rb	(working copy)
@@ -21,11 +21,6 @@
   EXPR_DOT = :EXPR_DOT
   EXPR_CLASS = :EXPR_CLASS
 
-  # for ruby 1.4X
-  if !defined?(Symbol)
-    Symbol = Integer
-  end
-
   def set_token_position(seek, line, char)
     @prev_seek = seek
     @prev_line_no = line