From: "Peña, Botp" <botp@...>
Date: 2008-11-11T17:51:12+09:00
Subject: Re: Comparing variable to multiple values

From: Siep Korteling [mailto:s.korteling@gmail.com] 
# puts "good" if ("word1".."word3").include?("word1bar")
# => good
# If so, what am I supposed to do?

ruby range is just being friendly, so do not rely too much ;)
to be explicit, convert it to array then

> puts "good" if ("word1".."word3").to_a.include?("word1bar")
=> nil