#scala cats-mtl submarine error handling .. inspired by
Thanh Le (lenguyenthanh)'s talk at #scaladays .. here is a working #scastie
https://scastie.scala-lang.org/KcQYZKLgRM6NIwAtdPiYpg
Uses scalacli features and a 3.8.nightly (also tested with 3.7.4)
references:
1. https://github.com/lenguyenthanh/talks/blob/main/submarine/code/example5.scala
2. https://www.youtube.com/watch?v=nNqx2HiL7cc























