function isInteger(object) {
  return (Object.prototype.toString.call(object)) === '[object Number]' &&
         (object % 1 === 0 && !common$3.isNegativeZero(object));
}
Set an alias for the command.

You may call more than once to add multiple aliases. Only the first alias is shown in the auto-generated help.

@param {string} [alias]
@return {string|Command}
@api public