{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"self.a.hash_stable(hcx,"}]}
                    self.a.hash_stable(hcx, hasher);
                fn hash_stable(&self, hcx: &mut CTX, hasher: &mut StableHasher) {
                    self.b.hash_stable(hcx, hasher);