100644 blob 43415a98d61fefb31d4c7a8dd6c7fefb00b4de0c	dead.go
100644 blob 56b150b2b132cd65b774a46b25d7bde94a8858be	shift.go
100644 blob 8b41b609b6c23619cbbe3e74812795e45e3b6707	shift_test.go
040000 tree 69051ca22a6447c09ed241d404bd667fc9c2a863	testdata