2010/12/4 Drew Adams
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> can you create an obarray (different of main obarr) and intern
> within it only a few symbols (in this case the matter ), and
> evaluate within that environment ?
Yes. That's the idea behind having separate obarrays.
There are no doubt examples of this in the Lisp sources.
If not, here is one: http://www.emacswiki.org/emacs/synonyms.el.
Thanks.
Tomorrow I send the minimal completions I need for tabs within C code, and the lisp scripts that define tabs as window-configuration.