From: Roger Pack <rogerdpack@...>
Date: 2009-08-19T01:57:46+09:00
Subject: Re: [ANN] Initial release of the desc_method gem--a "run time RI for 	methods"

> ERROR:  Error installing rogerdpack-desc_method:
>    ruby2ruby requires ruby_parser (~> 2.0, runtime)
>
> never had that before...
> Other stuff seems to install just fine.

Yes I get that too, for some reason.  Very weird.
The work-around for now is

$ gem install ruby_parser
$ gem install ruby2ruby -v1.1.9
$ gem install rogerdpack-desc_method

until I can figure out what's going on.
Thanks!
-r