[PATCH] extensions: formalize concept of experimental extensions

[Yuya Nishihara]

On Tue, 14 Mar 2017 08:45:44 -0700, Jun Wu wrote:
> Excerpts from Yuya Nishihara's message of 2017-03-13 19:02:06 -0700:
> > How about <name>:allowbeta = True ?
> 
> Old clients will try to load "True" as an extension.

Ah, good catch.