[Rd] proto and baseenv()

[Peter Danenberg]

Quoth Gabor Grothendieck on Sweetmorn, the 56th of Chaos:
> I think his objection is really only that he must specify baseenv()
> to get the behavior he prefers but from what I understand (I am
> basing this on my understanding that mutatr works like io language)
> in mutatr one must use Object which seems really no different.

Which is exactly what I started doing in proto: declaring a base
prototype (`object') that inherits from baseenv(); whence my
subprototypes spring.