Re: macro like "my" in Perl

[Robert Uhl <address@hidden>]

address@hidden (Paul Jarc) writes:
>
> I'm looking for something like Perl's "my": something that adds a
> binding to the current environment (like internal defines), gives an
> error for multiple uses of the same symbol in a single scope (like
> internal defines and let), and lets previously-defined variables be
> used in values for later bindings (like let*).  I expect I'll have to
> wrap the whole scope with a special macro, but I'd like to avoid
> having each definition wrap everything that comes after it.  Is there
> anything like this already out there?

Sounds like yet another job for bound?.  Essentially, one could simply
write a little macro which checks if something is bound, erroring if
so, otherwise defining it and then doing something else.

-- 
Robert Uhl <address@hidden>
The power of Satan is as nothing before the might of the Lord, so don't
go getting any ideas.                             --I Abyssinians 20:20