> -----Original Message-----
> From: Patrick Hurley [mailto:phurley / gmail.com] 
> Sent: March 25, 2005 13:14
> 
> The primary reason I would guess is that necessity of typing:
> 
> rdoc.rb
> 
> as cmd is not all that smart and will not execute rdoc.rb, 
> unless you type it with the extension -- not a big deal when 
> typing, but it would do a real number on some scripts.

It will if you add ".rb" to the PATHEXT system environment variable.

Yura.