040000 tree d8c98939c8a0fb56db703354f12c385f7d49325f	bench
040000 tree 165a78554e16520e57058df0d4dcbd7739ccd202	minizip
040000 tree 15931fdbd54b96133e657ff85fba95e8386bc408	optimizations
040000 tree 42487ce60eac0a13ce1f28185a5e16088f895f45	tests