{"ast_node_type":"other","tokens":[{"end":27,"kind":"keyword","start":0,"text":"set.insert_range(3..7);"}]}
    set.insert_range(3..7);
    assert_eq!(set.iter().collect::<Vec<_>>(), [4, 5, 6, 7, 8, 9]);
    assert_eq!(set.iter().collect::<Vec<_>>(), [3, 4, 5, 6, 7, 8, 9]);