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040000 tree d58c8cc8051f6b3e003f5cf1a647feb4b9382056	cmake
040000 tree 88b676a854338ff55fe78322a818d56f21bfb62b	docker
040000 tree 66e79ee94bc631eafd5e852fc11ef2541736236a	travis
040000 tree 93804928278e6d4863997d51f0198c59122d136d	wincpp