From: Dave Thomas <Dave@...>
Date: 2000-11-19T03:22:56+09:00
Subject: [ruby-talk:6443] Re: variable in regular expression

David Alan Black <dblack@candle.superlink.net> writes:

>   old, new = ARGV[1..2]  # or 0..1, as the case may be
> 
>   Dir["*"].each {|s|

In fact you could increase efficiency more by only returning those
files that match:

   #*untested*

   Dir["*#{old}*"].each ...


Dave