//! Internal library form of `rusta-cli`.
//!
//! Exists so the fuzz harness under `fuzz/` can call into the project's
//! parsers (e.g. [`tart::parse_list_json`]) without duplicating the
//! source. The module surface here is intentionally not a stable API:
//! external consumers should install the binary, not depend on this
//! library.