Subject: subtract/3

From: Lionel Ains <[email-masked]>
Date: Thu, 8 Jun 2000 15:40:14 GMT+1

Hi,

in the SWI-Prolog manual about subtract (p93), it seems 
that the first argument must be a set.
However, it seems also to work quite well with lists, and 
that's what I would like to do.
Can someone confirm that 'Set' can be a list.

Cheers,

Lionel

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