Implementing scope in an interpreter using shift/reset for delimited continuations: https://blog.moertel.com/posts/2005-09-13-scope-herding-with-delimited-continuations.html
It's arguably overkill for the problem, but it's a well-argued introduction to shift and reset.
miniblog.
Related Posts
An introduction to devcontainers, the advantages of a reproducible local dev environment and where it makes sense:
Short and very accessible introduction to implementing unification, including Python sample code:
https://www.youtube.com/watch?v=0DLdQ6yb7h8 is a really accessible introduction to programming workflows with Sly for Common Lisp.
The notion of 'stickers' is novel to me: you mark places in the code where you want to remember values (essentially tracing) or pop to a debugger (breakpoints).