rake_require

# File lib/rake/application.rb, line 643
    def rake_require(file_name, paths=$LOAD_PATH, loaded=$") # :nodoc:
      fn = file_name + ".rake"
      return false if loaded.include?(fn)
      paths.each do |path|
        full_path = File.join(path, fn)
        if File.exist?(full_path)
          Rake.load_rakefile(full_path)
          loaded << fn
          return true
        end
      end
      fail LoadError, "Can't find #{file_name}"
    end