040000 tree c852a1e434eb28f47a5272cdf2dc04105d577e68	build
040000 tree 94a0fff1b5aac78e203134e14211adee8329ccb6	build_rules
040000 tree cf8798249431de2a42806c3801dd9e57375839a6	dev
040000 tree 22caf4e6d69b0dba5d4ddeabf06ba80f60cc8b1b	gui
040000 tree 113bb330ba1cdf9cd5bbe3188002065ecd7dcf4b	package
040000 tree 762a0c3be141ced0947bc9d3aebf4e7f9e459e00	test
040000 tree 544425a8f378f24fa9a142685fceeb9602d38754	tutorials