{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"ast::GenericParam::LifetimeParam(it)"}]}
            ast::GenericParam::LifetimeParam(it) => Some(it),
        self.generic_params().filter_map(|param| match param {
            ast::GenericParam::TypeParam(_) | ast::GenericParam::ConstParam(_) => None,