040000 tree 3865c17604b463531ddb87daac0d348316c67072	check
040000 tree e0d899e15c79aa719470c535fdf976bd88c5bbfc	examples
040000 tree a85e8b239035185c13670f24885689f2c4808782	fixedbugs
100644 blob a7caee99032d3b3f95a077bccf1cacbdd54bc8a4	manual.go
040000 tree a69eacb4bde6dd9e1df61f0402675ee7c0f91ff7	spec