call method
Implementation
@override
Object? call(Interpreter interpreter, List<Object?> arguments,
Map<Symbol, Object?> namedArguments) {
LoxInstance instance = LoxInstance(this);
LoxFunction? initializer = findMethod(name); // init
if (initializer != null) {
initializer.bind(instance).call(interpreter, arguments, namedArguments);
}
return instance;
}