{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"//!"}]}
//! dead code and get optimized away (which makes them no longer "used"), they are still
//! that syntactically appear in the code. These are considered "mentioned", and even if they are in
//! "mentioned". For every used item, the collector ensures that all mentioned items, recursively,