040000 tree b3dd4fb4ab7fadbdadabe7972e95864ba5c0df49	TextIO Read
100644 blob e671ddcd40957ed2283d7d0d85e20b3ec0c37a5b	lesson-info.yaml
100644 blob 32b85aebf873c170f0fdaa0609f31e38554aa835	lesson-remote-info.yaml