I don't quite understand the phrase "managed reference". Could anyone explain it to me? Really appreciate your help! 
--- [Visit Topic](https://discuss.tvm.apache.org/t/questions-about-ir-expressions-relayexpr-relayexprnode/15416/2) to respond. You are receiving this because you enabled mailing list mode. To unsubscribe from these emails, [click here](https://discuss.tvm.apache.org/email/unsubscribe/c5a901b44a8f1e1ec7a852e44a2049528ddf9d72c0afda05b48eb9c918b3d1df).