There's an OOPSLA paper (referred to from the link starting that thread) from this year with 2 of the same authors that goes into more detail about using it as

There's an OOPSLA paper (referred to from the link starting that thread) from this year with 2 of the same authors that goes into more detail about using it as a compiler IR: https://dl.acm.org/doi/10.1145/3720507 https://dl.acm.org/doi/10.1145/3720507