call method
Implementation
@override
Object? call(Interpreter interpreter, List<Object?> arguments,
Map<Symbol, Object?> namedArguments) {
var klass = namedArguments.remove(const Symbol('_klass_'));
if (klass == null) {
throw "klass required in DaxStatelessWidget";
}
return DaxStatelessWidget(
klass: klass as LoxClass,
interpreter: interpreter,
arguments: arguments,
namedArguments: namedArguments);
}