{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"source_change.extend(source_changes.flat_map(|it|"}]}
    source_change.extend(source_changes.flat_map(|it| it.source_file_edits));
    // no collect here because we want to merge text edits on same file ids
    if source_change.source_file_edits.is_empty() {