[m-dev.] Fw: Replacement syntax for DCGs

Ralph Becket rafe at cs.mu.OZ.AU
Mon Nov 26 17:37:00 AEDT 2001


Michael Day, Monday, 26 November 2001:
> 
> > It does have the advantage that it makes the threading explicit and
> > costs no more than would be the case for an imperative language, for
> > example.
> > 
> > Personally, I'd prefer some explicit notation over hidden threading.
> 
> Seems better than EDCGs, and a plausible alternative to DCGs that would be 
> better in many circumstances. Would it be possible to use the ! operator 
> for anything else without clashes?

That would be tempting fate, although I can't see any obvious problem
provided you didn't use it as a pred name.  Still, not recommended.

- Ralph
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