{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"GenericParamDataRef::LifetimeParamData(_)"}]}
                    GenericParamDataRef::LifetimeParamData(_) => error_lifetime().cast(Interner),
                match param {
                    GenericParamDataRef::TypeParamData(param) => {