define_predicate_matchers (Spec::Runner::Options)

    # File lib/spec/runner/options.rb, line 267
          def define_predicate_matchers
            Spec::Runner.configuration.predicate_matchers.each_pair do |matcher_method, method_on_object|
              Spec::Example::ExampleMethods::__send__ :define_method, matcher_method do |*args|
                eval("be_#{method_on_object.to_s.gsub('?','')}(*args)")
              end
            end
          end