040000 tree 0aa320600a953809183c88d5572cb94f61f145db	build
040000 tree 94a0fff1b5aac78e203134e14211adee8329ccb6	build_rules
040000 tree 0b1e61144cbd90d262f23f40535a1c493d0b963f	dev
040000 tree 3d8cd843c68731adc4a6d8e63dbbe983bcfd0451	gui
040000 tree 06085da79d3caa3348fc76b330ade1accdeb261e	package
040000 tree 9b2d071b94116b7f436baf380c87e5c4b624e15b	test
040000 tree 544425a8f378f24fa9a142685fceeb9602d38754	tutorials