040000 tree 3865af940d6e1df426d6146266400dfd37f44b84	add
040000 tree 0829685b59e84da3f4543bd73f492a3248f00688	defines
040000 tree 092f0ff70c1f20960bed58b3efd7f7e4a162d714	hello_world
040000 tree 07af0131332a7b0c473094ec72f537b2bde4368c	hello_world_cpp
040000 tree f035773391d94c084adfb3ec92262cc7379a0182	includes