Piping in Ruby

pipe.rb

require 'pry'

class Pipe
  def self.pipe(*args)
    new(args)
  end

  def self.[](*args)
    new(args)
  end

  def initialize(args)
    @args = args
  end

  def to_proc
    Proc.new do |input|
      @args.reduce(input) do |memo, arg|
        memo.send(arg)
      end
    end
  end
end

⏩ = Pipe

res = %w(1 2 3 4).map(&⏩[:to_i, :succ])
puts res.inspect # => [2,3,4,5]