{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"//"}]}
    // the **explicit** outlives predicates (`T: 'a`, `'a: 'b`) that the user wrote.
    // Compute a map from each ADT (struct/enum/union) and lazy type alias to
    // Typically there won't be many of these, except in older code where