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Date:Mon Feb 27 09:46:08 1997 
Subject:Re: Cases 
From:John Williams 
Volume-ID:970227.01 

>From: Elizabeth@cs.bham.ac.uk
>Subject: Cases
>
>Does anyone know of a way of changing a word of mixed case to completely
>upper or lower case letters?


If it's a Pop-11 procedure you're looking for, try -uppertolower- &
-lowertoupper-, e.g.

    uppertolower('Hello') =>
    ** hello

    lowertoupper('Hello') =>
    ** HELLO


John.