[plt-scheme] Undefine variable?

From: Hu Wei (roy at mail.ustc.edu.cn)
Date: Fri Feb 28 21:13:05 EST 2003

I think you can use let instead of define.
And I would like to know if there's undefine too.
----- Original Message ----- 
From: "Zbyszek Jurkiewicz" <zbyszek at duch.mimuw.edu.pl>
To: <plt-scheme at qua.cs.brown.edu>
Sent: Friday, February 28, 2003 8:36 PM
Subject: [plt-scheme] Undefine variable?

>   For list-related administrative tasks:
>   http://list.cs.brown.edu/mailman/listinfo/plt-scheme
> Is it possible to undefine (or unset) "global" variable in current 
> namespace?
> In some package I create at execution time a lot of variables and from 
> time to time want to garbage clean some of them. Variables are created
> by namespace-set-variable-value!
> Zbyszek Jurkiewicz

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