{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"source_change.extend(usages.iter().map(|(file_id,"}]}
    source_change.extend(usages.iter().map(|(file_id, references)| {
    source_change.insert_source_edit(file_id.original_file(sema.db).file_id(sema.db), edit);
        (