def command= (com)

  com = com.is_a?(Array) ? com : com.split(' ')
  if com[1]
    if com[0] == "jump"
      com[1] = (com[2].nil? ? com[1] : com[2])
      com.delete_at(2) if com[2]
    else
      com[1] = com[1].to_i
    end
  end

  @h['fields']['__command__'] = com
end