From: William James <w_a_x_man@...>
Date: 2005-08-29T16:36:22+09:00
Subject: Re: how to unflatten a flat-array


SHIGETOMI, Takuhiko wrote:
> dear guys,
>
> i am seeking a smart way to do ...
>
>    [ 1, 2, 3, 4, 5, 6, ... ]  =>  [ [ 1, 2 ], [ 3, 4 ], [ 5, 6 ], ... ]
>
> especialy, the way hopefully will work safety when the source array's
> size is odd or zero.

ary = [1,2,3,4,5,6,7,8]
f=nil
t=ary.partition{f=!f}
p t[0].zip(t[1])