From: Gregory Brown <gregory.t.brown@...>
Date: 2008-02-16T03:35:54+09:00
Subject: Re: Proc#curry

On Fri, Feb 15, 2008 at 1:33 PM, Phlip <phlip2005@gmail.com> wrote:
> Yukihiro Matsumoto wrote:
>
>  >   proc {|x, y, z| x + y + z }.curry
>  >
>  > returns the proc object equivalent to
>  >
>  >   proc {|x| proc {|y| proc {|z| x + y + z } } }
>  >
>  > See?
>
>  Uh, how do we call that?
>
>  oookay - proc{...}.call(x).call(y).call(z)
>
>  What problem does that solve?

this one:

plus_five = proc { |x,y,z| x, y + z }.curry.call(2).call(3)

plus_five[10] #=> 15