{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"ast::GenericArg::LifetimeArg(arg)"}]}
            ast::GenericArg::LifetimeArg(arg) => arg.lifetime().is_some(),
            ast::GenericArg::AssocTypeArg(_) => false,
            ast::GenericArg::ConstArg(_) | ast::GenericArg::TypeArg(_) => true,