Canceling `Threaded` operations from foreign C threads

LLM disclosure: I use LLMs mainly to aid with debugging and for generating code for auxiliary parts of the system. I have used it in core areas on occasion though. Hello! I’ve been working on an interpreter for a while, Zicl. I’ve recently started adding IO support, and as such am starting to use the 0.16 Io API, specifically the Threaded implementation. The issue I’ve run into while using Threaded is how to incorporate cancelation within an existing C project. For context, I’m currently devel...