040000 tree 8f983b5300a8f5133d958c924aab2fa344559bb7	example
040000 tree 30fd35df6e14152ad151b0fdb87d66ec8c2df3c0	functional
040000 tree 4fdb69737940bece0e37dfb4646d9fdae8593729	jank
040000 tree 2dcaf978f364306d78fa856d7ea915c917317a93	perf