gistfile1.rb

require 'rubygems'
require 'activesupport'

class Array
  def to_proc
    procs = self.clone
    lambda { |object, *args|
      procs.inject(object){ |object, proc|
        proc.to_proc.call(object, *args) 
      }
    }
  end
end

puts ['hello', 'there'].map(&[:upcase, :reverse])