Call Efuns
The following efuns deal with making, redirecting, and intercepting various
calls between objects.
* call_other
* call_out
* call_stack
* catch
* origin
* previous_object
* query_shadowing
* remove_call_out
* shadow
* this_object
* throw
Tim Hollebeek Beek@ZorkMUD, Lima Bean, IdeaExchange, and elsewhere