On Fri, Aug 3, 2012 at 1:20 PM, Frank Shearar <frank.shearar@gmail.com> wrote:

For the nonce, how about we implement #removeKey:ifAbsent: (see
Inbox), so we can at least unblock Dale?

We do need to remove Environments, but Dale's work contributes to
ensuring/checking 4.4's stability.

Yup, sounds good.