static CallHandler<CallChainSimplification> handler() {
      return CallHandler.of(instanceCall(JAVA_UTIL_STREAM_STREAM, "allMatch").parameterCount(1), call -> {
        if (extractLeft(call) == null || extractRight(call) == null) return null;
        return new AllMatchContainsFix();
      });
    }
static CallHandler<CallChainSimplification> handler()