class Spec::Matchers::OperatorMatcher

def self.use_custom_matcher_or_delegate(operator)
  define_method(operator) do |expected|
    if matcher = OperatorMatcher.get(@actual.class, operator)
      @actual.send(::Spec::Matchers.last_should, matcher.new(expected))
    else
      eval_match(@actual, operator, expected)
    end
  end
end