/**
* This method (aka "exists" and "some") returns whether some of the items in the string
* passed the truthy test.
*
* @access public
* @static
* @param IString\Type $xs the left operand
* @param callable $predicate the predicate function to be used
* @return IBool\Type whether some of the items
* passed the truthy test
*/
public static function any(IString\Type $xs, callable $predicate) : IBool\Type
{
return IOption\Module::isDefined(IString\Module::find($xs, $predicate));
}
