This is the third post in a series on Siunertaq, a small Scala 3 project that

models computation as a stack machine and cross-validates it across languages.

Previously: One Stack Machine, Two Runtimes: Cross-Validating Scala and Perl with a Shared JSON IR

introduced the batch layer; the JSON IR post covered how PerlBridge and

Siunertaq::StackMachine.pm cross-validate the same Program in Scala and Perl