こりゃーいい。 $ sudo gem install wirble Password: Successfully installed wirble-0.1.2 1 gem installed Installing ri documentation for wirble-0.1.2... Installing RDoc documentation for wirble-0.1.2... $ cat >> ~/.irbrc require 'rubygems' require 'wirble' Wirble.init Wirble.colorize $ irb >> 'abc'.t .taguri .taint .to_a .to_i .to_str .to_yaml .to_yaml_style .tojis .toutf16 .tr .tr_s .type .taguri= .tainte