{"ast_node_type":"other","tokens":[{"end":36,"kind":"keyword","start":0,"text":"#[allow(non_snake_case)]"}]}
            #[allow(non_snake_case)]
        impl<S: Encoder, $($name: Encodable<S>),+> Encodable<S> for ($($name,)+) {
            fn encode(&self, s: &mut S) {