{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"impl<HCX>"}]}
impl<HCX> crate::stable_hasher::HashStable<HCX> for Tag2 {
    fn hash_stable(&self, hcx: &mut HCX, hasher: &mut crate::stable_hasher::StableHasher) {