docs: function validate(cmd, args, info) {
    AbstractCommand.prototype.validate.apply(this, arguments);
    var sub = info.command.sub
      , scmd = ('' + sub.cmd)
      , args = sub.args
      , amount;
  
    if(scmd === Constants.SUBCOMMAND.slowlog.get.name && args.length) {
      if(args.length > 1) {
        throw new CommandArgLength(cmd, scmd);
      }
      amount = parseInt('' + args[0]);
      if(isNaN(amount)) {
        throw IntegerRange;
      }
      args[0] = amount;
    }
  }