Extended DCG?

Alan Baljeu <[email protected]>
Newsgroups gmane.comp.ai.prolog.swi
Message-ID <[email protected]>
I have a scenario where I'm mapping a list to a second list, but it's not 1 to 1.  For this, it would be nice to use an extended DCG, that supports two independent lists.  Does such a thing exist?
 
Alan Baljeu
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