{"ast_node_type":"other","tokens":[{"end":26,"kind":"keyword","start":0,"text":".is_some_and(|b|"}]}
        .is_some_and(|b| {
        .and_then(|receiver| receiver.bound_var(Interner))
            b == BoundVar { debruijn: DebruijnIndex::INNERMOST, index: trait_self_idx }