pkg/front_end/testcases/patterns/exhaustiveness/issue2878_example3.dart.textual_outline_modelled.expect

List<List<A>> subs<A>(List<A> list) => switch (list) {
      [] => [],
      [var x, ...var xs] => [
          for (var ys in subs(xs)) ...[
            [x] + ys,
            ys
          ],
          [x]
        ],
    };

void main() {}