···2020 - `error`: crash on overflow/underflow
21212222## better diagnostics
2323-- [ ] **errors**: switch to `anyhow` or `miette` for nicer errors and better context
2323+- [ ] **errors**: switch to `miette` for nicer errors and better context
2424- [x] **tracing**: cli flag to print state of vm/tape after every instruction
25252626## visualization