def METHOD_NAME():
    t = hl.utils.range_matrix_table(1, 1)
    t = t.annotate_entries(l = hl.struct(bad=['hello'], good=3))
    result = t.aggregate_entries(hl.agg.collect_as_set(t.l))
    assert result == {(hl.Struct(bad=frozenlist(['hello']), good=3))}