From: Vincent Foley <vfoley@...>
Date: 2005-09-29T04:06:54+09:00
Subject: Re: Python to Ruby: Two puzzlements...

%r{} is a regular expression literal (like // ) and %w() is an array
literal for string arrays: %w(foo bar baz quux) is the same as ["foo",
"bar", "baz", "quux"]