/**
* This method evaluates whether the specified object is contained within the string.
*
* @access public
* @static
* @param IString\Type $xs the left operand
* @param IChar\Type $y the object to find
* @return IBool\Type whether the specified object is
* contained within the string
*/
public static function contains(IString\Type $xs, IChar\Type $y) : IBool\Type
{
return IString\Module::any($xs, function (IChar\Type $x, IInt32\Type $i) use($y) {
return IChar\Module::eq($x, $y);
});
}
