040000 tree 6474b2cd450a21f636d170c841b1a9454b8eff22	api
040000 tree 79cda14cdf0f56321b9115e2c5f972c45604105a	cartesianproduct
040000 tree 4a64e1dee9f4581c5918feb39b77dae66989d3ea	common
040000 tree 69e7f14118b563e31956b7227c0a64def6d57de0	conf
040000 tree 1ec770f9b250a41bb0a05a4e6de407cf3cf6290d	input
040000 tree 6ea825704f8d92e45ab2e5b9f77f7c35d1767507	output
040000 tree 6124638ea31dbc83a3dd7c4f327833f17d44146a	testutils