{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"self.cache.file_to_def_cache.entry(file).or_insert_with(||"}]}
        self.cache.file_to_def_cache.entry(file).or_insert_with(|| {
        let _p = tracing::info_span!("SourceToDefCtx::file_to_def").entered();
            let mut mods = SmallVec::new();