module Vool

  class Assignment < Statement
    attr_reader :name , :value
    def initialize(name , value )
      @name , @value = name , value
    end
    def collect(arr)
      @value.collect(arr)
      super
    end
  end

  class IvarAssignment < Assignment
    # used to collect type information
    def add_ivar( array )
      array << @name
    end

    def to_mom( method )
      Mom::SlotConstant.new([:message , :self , @name] , @value)
    end

  end
end