In order to learn how to write custom TensorFlow ops, I followed the Adding a New Op tutorial and made an "add_b" op that adds a scalar b to every input value. add_b_op.cc: #define EIGEN_USE_THRE...

Shouldn’t it be Left Associative? I think let a = b ?? c ?? d is grouped like let a = (b ?? c) ?? d not let a = b ?? (c ?? d) But it is declared as a Right Associative. Do I misunderstand or mis...