# File lib/rdoc/parser.rb, line 50 def self.alias_extension(old_ext, new_ext) old_ext = old_ext.sub(/^\.(.*)/, '\1') new_ext = new_ext.sub(/^\.(.*)/, '\1') parser = can_parse "xxx.#{old_ext}" return false unless parser RDoc::Parser.parsers.unshift [/\.#{new_ext}$/, parser] true end