[m-rev.] for review: predicate equivalence type and inst declarations

Ralph Becket rafe at cs.mu.OZ.AU
Thu Mar 14 11:07:21 AEDT 2002


Simon Taylor, Thursday, 14 March 2002:
> 
> We still allow mode declarations of the form
> 	:- mode in :: ground >> ground.
> so predicate mode declarations using `::' rather
> than `with_inst' would be ambiguous.

Why not just disallow this old syntax from now on?

- Ralph
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