On Feb 4, 2006, at 2:57 PM, Mark Volkmann wrote:

> I'm confused about whether the Date class is built-in or in the
> standard library.

It's a standard library.

> I can use it without requiring it in irb, so that tells me it's  
> built-in.

Na, that tells you that irb requires it somewhere.  :)

James Edward Gray II