[m-dev.] for review: add a new pred to array.m

[Fergus Henderson]

On 31-Mar-1999, Thomas Charles Conway <conway at hydra.cs.mu.oz.au> wrote:
> > Any particular reason why this is a predicate, rather than a function?
> > The old rationale for using predicates was for debugging with Prolog, 
> > but that doesn't apply now.
> 
> Well, it's more consistent with the rest of the array module.

I suppose we can save up all those issues for std library version 2 ;-)

> Here's a revised diff.

Apart from Peter Schachte's comment, that looks fine to me.

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