From: "gsinclair@..." Date: 2005-09-10T17:46:31+09:00 Subject: Re: quick print type debugging require 'dev-utils/debug' # http://dev-utils.rubyforge.org x = 5; y = 6 trace 'x + y' # -> outputs "x + y = 11" Doesn't tell you file and line numbers, but do you need that if it prints the expression? Cheers, Gavin