{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"//"}]}
            // after it gets lowered to HIR. Therefore, we can extract literals to handle
            // This is an inert key-value attribute - it will never be visible to macros
            // nonterminals in `#[doc]` (e.g. `#[doc = $e]`).