gistfile1.txt

    module PipeOperators
      def <(*args)
        A.new(self, "<")
      end

      def |(*args)

        A.new(self)
      end

      class A
        def initialize(klass, operator=">")
          @klass, @operator = klass, operator
        end

        def |(*args)
          @klass.<(*args)
        end

        def >(*args)
          @klass.step(*args)
        end
      end

    end
    extend PipeOperators