[m-dev.] For review: Add some parametric insts to std_util

[Fergus Henderson]

On 24-Feb-2000, Warwick Harvey <wharvey at cs.monash.edu.au> wrote:
> library/std_util.m:
>         Added parametric instantiations corresponding to the parametric
>         types `maybe/1', `maybe_error/1', `pair/2' and `pair/1'.

That looks fine to me.

But since it is a change to the standard library interface,
I suppose you ought to mention it in the NEWS file.

-- 
Fergus Henderson <fjh at cs.mu.oz.au>  |  "I have always known that the pursuit
WWW: <http://www.cs.mu.oz.au/~fjh>  |  of excellence is a lethal habit"
PGP: finger fjh at 128.250.37.3        |     -- the last words of T. S. Garp.
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