/**
* This method evaluates whether the left operand is identical to the right operand.
*
* @access public
* @static
* @param IDouble\Type $x the left operand
* @param Core\Type $y the right operand
* @return IBool\Type whether the left operand is identical
* to the right operand
*/
public static function id(IDouble\Type $x, Core\Type $y) : IBool\Type
{
// ===
if ($y !== null) {
if ($x->__typeOf() === $y->__typeOf()) {
return IBool\Type::box($x->unbox() === $y->unbox());
}
}
return IBool\Type::false();
}
