Reference

Public API

Run cargo doc --no-deps for the full surface; the entry points are the ones the engine-* contract for this slot exposes.

Crate

crate	role
hnl-engine-fmt	tool

Build and test

cargo test     # deps resolve from git; no sibling checkouts needed

Dependencies are git deps on branch = "main"; there is no crates.io release and no [patch] table in the manifest, so a plain clone test-runs as-is.