/**
* @return UnionType
* Get a new type for each type in this union which is
* the generic array version of this type. For instance,
* 'int|float' will produce 'int[]|float[]'.
*/
public function asGenericArrayTypes() : UnionType
{
return new UnionType($this->type_set->map(function (Type $type) : Type {
return $type->asGenericArrayType();
}));
}
