{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"ty::ConstKind::Bound(debruijn,"}]}
            ty::ConstKind::Bound(debruijn, bound_const) if debruijn == self.current_index => {
        match ct.kind() {
                let ct = self.delegate.replace_const(bound_const);