{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"///"}]}
///   `BuiltinLifetime`, `TupleField`, `ToolModule`, and `InlineAsmRegOrRegClass`. TODO: it might be
/// * `None` is returned for definitions which are not in a module: `BuiltinAttr`, `BuiltinType`,
///   sensible to provide monikers that refer to some non-existent crate of compiler builtin