Settor functions and initialization

[friedman@gnu.ai.mit.edu (Noah Friedman)]

>I believe that during initialization, all variables should be initialized
>from the environment without trying to call settor functions.  Only
>afterwards should settors be looked for and called, for each variable that
>was initialized from the environment in the first place.

Calling settors at startup time shouldn't be necessary at all, since all
the variables should be inherited from the environment unchanged (modulo
present bugs in closure preservation).