040000 tree e00feb4165b399fa39e153024d55c913452b7f9e	bin
040000 tree 827782348b554a5ac09061a5eeb96f917a07d527	demos
040000 tree de7614d786e9e087357652b940b55438df3b334f	etc
040000 tree 4c1190c3d27da6b7704275ccd77051309d8188a1	minimal