require_relative './command.rb'

class CommandArray < Array

  def update
  end

  def add command
    self << command if(!include?(command))
  end

  def execute
  	i=0
  	while i < self.length
  		self[i]=Command.new(self[i]) if(self[i].is_a?(String))
  		self[i].execute
  		i=i+1
  	end
  end

end