040000 tree ec074b5d12a4c9ddbc2d13b840b1df307ad87ace	Built-in IOs
100644 blob af969f15c1dfac1317481d2c29dd7164226d070c	lesson-info.yaml
100644 blob 910e609287bb21b085774b5004e784e05734e367	lesson-remote-info.yaml