{"ast_node_type":"import","tokens":[{"end":94,"kind":"keyword","start":0,"text":"//"}]}
            // because we never have `'a: label {}` in a pattern position anyways, but it does
            // as a heuristic. We could probably just always try to recover if it's a lifetime,
            // keep us from suggesting something like `let 'a: Ty = ..` => `let 'a': Ty = ..`