{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"PathKind::Unknown"}]}
            PathKind::Unknown => response_no_constraints(cx, input, Certainty::overflow(false)),
            PathKind::Coinductive => response_no_constraints(cx, input, Certainty::Yes),
            // Even though we know these cycles to be unproductive, we still return