RE: callback implementation details..
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- Subject: RE: callback implementation details..
- From: Reuben Thomas <rrt@...>
- Date: 2003年10月18日 01:13:02 +0200 (CEST)
> --- Reuben Thomas wrote:
> > Yes, curry is simply:
> >
> > function curry (f, ...)
> > local fix = arg
> > return function (...)
> > return f (unpack (fix), unpack (arg))
> > end
> > end
>
> You don't need the 'fix', because a unique table is passed in every
> time the function is called:
I don't think you're right: in the code below:
> function curry (f, ...)
> return function (...)
> return f (unpack(arg))
> end
> end
you don't keep the fixed arguments. All you do is call f on whatever the
function gets, i.e. your curry (f) is the same as f.
--
http://www.mupsych.org/~rrt/ | Analogy midwives, identity murders