From: Adam Sanderson <netghost@...>
Date: 2005-08-17T07:21:13+09:00
Subject: Re: YAENQ: Variable as a pattern

String interpolation seems to work on regular expressions so try:
"goodness" =~ /[#{v}]/

Or more verbosely:
"goodness" =~ Regexp.new("[#{v}]")

enjoy,
  .adam