substring_after (REXML::Functions)

    # File src/rexml/functions.rb, line 166
                    def Functions::substring_after( string, test )
                            ruby_string = string(string)
                            ruby_index = ruby_string.index(string(test))
                            if ruby_index.nil?
                                    ""
                            else
                                    ruby_string[ ruby_index+1..-1 ]
                            end
                    end