          # File lib/rake.rb, line 2340
    2340:     def rake_require(file_name, paths=$LOAD_PATH, loaded=$")
    2341:       return false if loaded.include?(file_name)
    2342:       paths.each do |path|
    2343:         fn = file_name + ".rake"
    2344:         full_path = File.join(path, fn)
    2345:         if File.exist?(full_path)
    2346:           load full_path
    2347:           loaded << fn
    2348:           return true
    2349:         end
    2350:       end
    2351:       fail LoadError, "Can't find #{file_name}"
    2352:     end