{"ast_node_type":"import","tokens":[{"end":65,"kind":"keyword","start":0,"text":"//"}]}
        //    must have been initialized for the use to be sound.
        // 5. Copied `(a.b: &_)`, use of `*(a.b).c`; note that `a.b`
        // 6. Move of `a.b.c` then reinit of `a.b.c.d`, use of `a.b.c.d`