040000 tree 4351b39c1cc5d700ebeaa52884a6a28b4be3700a	cmd
100644 blob f0d2c7edfecb1839c0d8976bbb0f67f12e14bdf6	nilness.go
100644 blob b258c1efb31d3e2c048f44615e85c2ec06223253	nilness_test.go
040000 tree 00359857e5ac5c8d4f2cc7770f3ec9e7db85546e	testdata