{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//!"}]}
//! they are crate-independent: they don't know which `#[cfg]`s are active or which module they
//! `ItemTree`s are built per `HirFileId`, from the syntax tree of the parsed file. This means that
//! belong to, since those concepts don't exist at this level (a single `ItemTree` might be part of