{"ast_node_type":"function","tokens":[{"end":70,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn crate_functions(&self, crate_num: CrateNum) -> Vec<DefId> {
    /// Retrieve all functions defined in this crate.
        filter_def_ids(self.tcx, crate_num, |def_id| self.filter_fn_def(def_id))