{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"SelfKind::Value(_)"}]}
            SelfKind::Value(_) | SelfKind::Explicit(_, _) => {
            SelfKind::Pinned(Some(lt), mutbl) => format!("&{lt} pin {}", mutbl.ptr_str()),
                unreachable!("if we had an explicit self, we wouldn't be here")