import 'typedef_from_lib.dart';
part 'typedef_from_part.dart';

class Class<S, T> {
  Class(S a, T b);
  Class.named(S a, [T? b, int c = 42]);
  factory Class.fact(S a, {T? b, int c: 42}) => Class.named(a, b, c);
  factory Class.redirect(S a) = Class.named;
}

main() {}