From: Todd Benson <caduceass@...>
Date: 2007-11-16T06:39:41+09:00
Subject: Re: (1..5) === 3 > true 3 === (1..5) > false

On Nov 15, 2007 3:25 PM, Michael Chow <nanostuff@magma.ca> wrote:
> (1..5) === 3 > true
> 3 === (1..5) > false
>
> Is this a bug or expected behavior? From my understanding it shouldn't
> matter on which side of an equal comparison an expression appears.
> --
> Posted via http://www.ruby-forum.com/.

It's one of those "you have to read the docs" things.  The === method
for Range is left-sided because it's a method.  You can redefine it if
you want.

class Range
  def ===(o)
   puts o
  end
end

(1..5) === 3
# 3
# => nil