From: matz@... (Yukihiro Matsumoto)
Date: 2002-01-24T19:05:36+09:00
Subject: Re: Array.last Weirdness

Hi,

In message "Re: Array.last Weirdness"
    on 02/01/24, Yukihiro Matsumoto <matz@ruby-lang.org> writes:

||Where's the variable here? [-1] points to the last item in the array, as 
||.last does; no?
|
|a[-1]+=' bar' means a.[]=(-1,' bar')

Oops, I meant

  a.[]=(-1,a[-1]+' bar')

in other words

  a[-1] = a[-1] + ' bar'

							matz.