RSpec Matcher Helper
=====================
 
Created by Nolan Eakins <nolan@eakins.net>
This library is in the public domain.
 
An Example
===========
 
matcher :inherits_from do
  def initialize(expecting)
    @expecting = expecting
  end
 
  def matches?(target)
    target == @expecting
  end
end
 
matcher :match_five => :inherits_from do
  def initialize  #:nodoc:all
    super(5)
  end
end
 
describe Something do
  it "uses the matcher" do
    (2 + 2).should_not match_five
  end
end