[racket] nested environments

Didn't get to the end of this, but it seems like you want to represent
a lexical environment as found in any interpreter. For this, I
suggest:

http://planet.plt-scheme.org/display.ss?package=environment.plt&owner=cobbe
A rib-cage environment data structure.

HTH,
N.

On Sun, Jun 13, 2010 at 8:30 PM, synx <plt at synx.us.to> wrote:
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> I am trying to represent a situation where there are a number of
> "environments" that each contain a number of named procedures. These
> environments can be nested, in that there is a base environment and
> other environments that add to or replace from its list of named
> procedures.
...