{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"self.inner.borrow_mut().const_unification_table().union(a,"}]}
        self.inner.borrow_mut().const_unification_table().union(a, b);
    fn equate_const_vids_raw(&self, a: ty::ConstVid, b: ty::ConstVid) {
    }