[plt-scheme] Checking to see if a key is present in a hash table

From: Noel Welsh (noelwelsh at yahoo.com)
Date: Sun Feb 26 06:09:47 EST 2006

http://schemecookbook.org/Cookbook/HashRecipePresenceOfKeys

(since May 2004)

N.

--- Gregory Woodhouse <gregory.woodhouse at sbcglobal.net>
wrote:

> There doesn't seem to be a simple way to do it...

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AIM: noelhwelsh
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