[m-dev.] for review: function def's for single out det mode library predicates
David Glen JEFFERY
dgj at cs.mu.OZ.AU
Thu Jul 8 14:12:53 AEST 1999
On 08-Jul-1999, Fergus Henderson <fjh at cs.mu.OZ.AU> wrote:
> In addition to my previous comments about the changes I would make
> to Ralph Becket's change before committing it, here is one more:
>
> std_util.m:
> > + % General purpose higher-order programming constructs.
> > +
> > + % o(F, G, X) = F(G(X))
> > + %
> > + % Function composition.
> > + % XXX It would be nice to have infix `o' or somesuch for this.
> > +:- func o(func(T2) = T3, func(T1) = T2, T1) = T3.
>
> I renamed that function as `compose'.
I think Ralph's XXX comment still stands, though.
dgj
--
David Jeffery (dgj at cs.mu.oz.au) | If your thesis is utterly vacuous
PhD student, | Use first-order predicate calculus.
Dept. of Comp. Sci. & Soft. Eng.| With sufficient formality
The University of Melbourne | The sheerist banality
Australia | Will be hailed by the critics: "Miraculous!"
| -- Anon.
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