Of chickens, eggs, and shadows thereof

[Cedric Duval]

Cedric Duval wrote:
> Here is a proof of concept for a listing of all available (and loadable)
> extensions. Comments on the approach and the code much welcome.

To sum up the received feedback: loading that way may run code, so at
least should be ensured that things shipped in hgext/ are sane. So this
is not material for 1.3, but rather an idea to be re-visited later.

I'll try to address the rest (shadowed help).
-- 
Cédric