From: Nikolai Weibull <now@...>
Date: 2012-03-22T17:37:14+09:00
Subject: Re: What’s the best way to check if a feature/class has been loaded?

On Thu, Mar 22, 2012 at 09:07, Xavier Noria <fxn@hashref.com> wrote:
> Your emails mix classes, constants, and paths.

Yes, so?

> If paths is what you want to check then we need to leave classes and constants completely out of the thread. Do you agree with that?

No.  This whole thread has been about finding a reasonable (best,
even) way to check if a feature/class has been loaded.

> Do you also agree in that checking if a path belongs to $" tells you nothing about the constant it defines, if any?

Only if you agree that I never made any such claim.