require 'rubygems'
require 'active_support'

class Symbol
  def >> (other)
   [self, other] 
  end
  
  def *(other)
    other >> self
  end
end

class Array
  def >> (other)
    [self, other]
  end
  
  def *(other)
    other >> self
  end
  
  def to_proc
    lambda do |*args|
      inject(args.shift) do |recv, p|
        p.to_proc.call(recv, *args)
      end
    end
  end
end

class Module
  def compose(name, &op)
    define_method name do
      op.call(self)
    end
  end
end