{"ast_node_type":"other","tokens":[{"end":28,"kind":"keyword","start":0,"text":"set.insert_range(0..10);"}]}
    set.insert_range(0..10);
    set.insert_range(0..10u32);
    assert_eq!(set.iter().collect::<Vec<_>>(), [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);