040000 tree 8fe7c1f890662ee1a86eb955b748c003f6d23381	Tensor
040000 tree 271e7289545c90dccd8fb04bddb3a0f70c0e22cb	TensorSymmetry
040000 tree 7fd932ccc379515aa08fe5492c873bb7df583d2f	ThreadPool
040000 tree 7227363adb68e0adb32173ab09c559dfa5866f94	util