From: "Marcin Mielżyński" <lopexx@...>
Date: 2006-02-04T00:18:18+09:00
Subject: Re: Allow additional parameters to Enumerable#inject

An array can be used as a workaround:

[1,2,3].inject([[],arg]) { |(a,b), elem|
     ...
     [a,arg]
}

lopex