ruby pipeline lambdas

ruby_pipes.rb

class Proc
	def |(g)
		lambda {|*args|
			g.(self.(*args))
		}
	end
end

class Printer
	def call(x)
		puts "#{x}\n"
	end
end

add_one = -> x { x+1 }
times_five = -> x { x*5 }

printer = Printer.new
(add_one | times_five | printer).(1)
(times_five | add_one | printer).(1)