040000 tree 2e6216ba57a23b140f388a203e16638d920820a7	check
040000 tree 0c4d5b99be06ef4b72a499f478f3ca5300e51e96	examples
040000 tree 9db2cc8160a9e3ab6804b353183908715531cf49	fixedbugs
100644 blob efe13cf8bc56c170d2a232230521b79e995bdc1b	manual.go2
040000 tree 4b548212f7793def8e1103c2aaf456266ff6d3a9	spec