You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: uri.rb
    path of file: ./repos/arachni/lib/arachni
    
    the code of the file until where you have to start completion: =begin
    Copyright 2010-2022 Ecsypno <http://www.ecsypno.com>

    This file is part of the
    
    def rewrite( rules = Arachni::Options.scope.url_rewrites )
        as_string = self.to_s

        rules.each do |args|
            if (rewritten = as_string.gsub( *args )) != as_string
                return Arachni::URI( rewritten )
            end
        end