https://github.com/denoland/deno_graph/blob/main/src/fast_check/mod.rs https://github.com/denoland/deno_graph/blob/main/src/fast_ch... You can search for "no_z

https://github.com/denoland/deno_graph/blob/main/src/fast_check/mod.rs https://github.com/denoland/deno_graph/blob/main/src/fast_ch... You can search for "no_zap" under the `denoland` org if you want to have a bit more context. I believe it's a form of type checking where, simplifying, things like function bodies are removed and type checking is only done across top-level items.