val it : α → α = fun

2005/08/20 <a href="http://pub.cozmixng.org/~the-rwiki/rw-cgi.rb?cmd=view;name=RHG%C6%C9%BD%F1%B2%F1%3A%3A%C5%EC%B5%FE+Revolution%3A%3A%A4%D5%A4%C4%A4%A6%A4%CELinux%A5%D7%A5%ED%A5%B0%A5%E9%A5%DF%A5%F3%A5%B0">RHG読書会</a>