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From: Timothy J Luoma <luomat+Lists/Zsh/users@luomat.peak.org>
Date: Fri,  1 May 98 11:45:10 -0400
To: zsh-users@math.gatech.edu
Subject: How do I do 'if X is a function, unfunction it' ?
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Pretty much says it all.

for example, if the command 'cp' has been previously defined as a function,  
then I want to unfunction it

TjL