040000 tree e244d025c544a41f7383389a2e08f737b48ad013	check
040000 tree 448762a440b60e9bbce6e13a4648dfa393ae9a0e	examples
040000 tree 866d44c963a5459f529f3741192bb4c81de14b70	fixedbugs
100644 blob efe13cf8bc56c170d2a232230521b79e995bdc1b	manual.go2