{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"self.references.iter().flat_map(|(&file_id,"}]}
        self.references.iter().flat_map(|(&file_id, refs)| {
    pub fn file_ranges(&self) -> impl Iterator<Item = FileRange> + '_ {
            refs.iter().map(move |&FileReference { range, .. }| FileRange { file_id, range })