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: create.rb
    path of file: ./repos/powerstation/powerstation/lib/compiled-jruby/lib/ruby/stdlib/xmlrpc
    
    the code of the file until where you have to start completion: #
# Copyright (C) 2001, 2002, 2003 by Michael Neumann (mneumann@ntecs.de)
#
# $Id$
#
    
    def self.each_installed_writer
      XMLRPC::XMLWriter::Classes.each do |klass|
        begin
          yield klass.new
        rescue LoadError
        end
      end