{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"call_site_focus.and_then(|hir::FileRange"}]}
            call_site_focus.and_then(|hir::FileRange { file_id, range }| {
            call_site_range.into_file_id(db),
                if call_site_range.file_id == file_id && call_site_range.range.contains_range(range)