{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"(GenericParamDataRef::LifetimeParamData(_),"}]}
                    (GenericParamDataRef::LifetimeParamData(_), GenericArg::Lifetime(lifetime)) => {
                match (param, arg) {
                        self.ctx.make_body_lifetime(*lifetime).cast(Interner)