/**
* This method returns an array of sub-strings that were split on the regular expression.
*
* @access public
* @static
* @param IRegex\Type $x the regular expression
* @param Core\Type $ys the object to be split
* @return IArrayList\Type an array of sub-strings
*/
public static function split(IRegex\Type $x, Core\Type $ys) : IArrayList\Type
{
$zs = $ys instanceof ITuple\Type ? preg_split($x->unbox(), $ys->first()->__toString(), (int) $ys->second()->unbox()) : preg_split($x->unbox(), $ys->__toString());
return IArrayList\Type::box(array_map(function ($z) {
return IString\Type::box($z);
}, $zs));
}
/**
* This method prepends the specified object to the front of this string.
*
* @access public
* @static
* @param IString\Type $xs the left operand
* @param Core\Type $object the object to be prepended
* @return IString\Type the string
*/
public static function prepend(IString\Type $xs, Core\Type $object) : IString\Type
{
return IString\Type::box($object->__toString() . $xs->__toString());
}
