{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"Adjust::Borrow(b)"}]}
                    Adjust::Borrow(b) => match b {
                    Adjust::Deref(Some(d)) => *d = OverloadedDeref(Some(mutability)),
                        AutoBorrow::Ref(_, m) | AutoBorrow::RawPtr(m) => mutability = *m,