This has been a desire of mine for several years -- supporting
local variables.  Variable names can be created using the CI depth,
your PIN, etc. to try to create uniqueness.  E.g.
   setvar foo!hppin value
   setvar foo!hpcidepth value1

etc.

Jeff Vance, CSY

> I am looking for a way of containing variables so that
> they can not be seen globally.
> I want to preserve the original environment and
> automatically delete all the work variables created in
> a command file.