I'll take a look Sunday. (Which is now, but perhaps after some sleep.)
Two more posts up on ClojureCLR.Next, likely finishing the series on PersistentVector.
https://dmiller.github.io/clojure-clr-next/general/2023/02/18/PersistentVector-part-3.html
https://dmiller.github.io/clojure-clr-next/general/2023/02/18/PersistentVector-part-4.html