pub fn fold_subscribe_statement<F, T: AstInfo, T2: AstInfo>(
folder: &mut F,
node: SubscribeStatement<T>,
) -> SubscribeStatement<T2>
pub fn fold_subscribe_statement<F, T: AstInfo, T2: AstInfo>(
folder: &mut F,
node: SubscribeStatement<T>,
) -> SubscribeStatement<T2>