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040000 tree a897d0f6fd615861d33ae31c1b0051f7ca34df5f	kernel_machines
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040000 tree ed17cfc39eb27ef19b2760145ae3ab81e0f0605d	sketch
040000 tree f6456a80cf033aa623cffdff11c69f877835a19a	svec
040000 tree 0c24a0c1f8e31dd7a4247ce93c48b819da7d705f	utils
040000 tree 4d7fc43147400d6bd6945a1fb48eec2378e22030	viterbi