gistfile1.rb

class Array
  def >> obj 
    ArrayMover.new delete(obj)
  end 
end
 
class ArrayMover
  def initialize(obj)
    @obj = obj 
  end 
 
  def >> array
    array << @obj
  end 
end
 
arr1 = [1,2,3]
arr2 = []
arr1 >> 2 >> arr2
arr1 #=> [1,3]
arr2 #=> [2]