From: William James <w_a_x_man@...>
Date: 2005-11-28T18:22:29+09:00
Subject: Re: String#to_rx ?

Nikolai Weibull wrote:

> b = "200 19 14 21 1"
> b.scan /(\d+){ |val| val > 2 }/
> # => ["200", "21"]

irb(main):020:0> b.scan /(\d+){ |val| val > 2 }/
(irb):20: warning: regexp has invalid interval
(irb):20: warning: regexp has `}' without escape


irb(main):019:0> b.scan( /\d+/).select{|n| n.to_i > 20}
=> ["200", "21"]