040000 tree 489a9b4d4e323bb98e4bc331f644486b49db0f17	check
040000 tree eeecdff99b9d5b7bbbfa59aa57c15929b884bf6a	examples
040000 tree 28c43eb8a431d8596a5d1090695a8a5379dada7e	fixedbugs
100644 blob efe13cf8bc56c170d2a232230521b79e995bdc1b	manual.go2