#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