From: Patrick Doyle <wpdster@...>
Date: 2008-08-25T21:38:25+09:00
Subject: Re: indices of non nil elements in an array

On Mon, Aug 25, 2008 at 8:22 AM,  <buddhamagnet@gmail.com> wrote:
> That can be made even more elegant:
>
> a.reject (/e/ e.nil?)
>
But that won't return the indices of the the non-nil elements, instead
it extracts the non-nil elements from the array (which is the same
thing that Array#compact) does.

--wpd