handle_matcher

# File lib/spec/expectations/handler.rb, line 6
      def self.handle_matcher(actual, matcher, &block)
        ::Spec::Matchers.last_should = :should
        ::Spec::Matchers.last_matcher = matcher
        return ::Spec::Matchers::PositiveOperatorMatcher.new(actual) if matcher.nil?

        match = matcher.matches?(actual, &block)
        return match if match

        ::Spec::Expectations.fail_with matcher.respond_to?(:failure_message_for_should) ?
                                       matcher.failure_message_for_should :
                                       matcher.failure_message
      end