040000 tree b0b13be6317865173a9a4d280838ee3f34f2318a	bt_tracestore
100644 blob 37121a2f88e035c46827a157343d1c727cf76461	types.go
100644 blob d535146d64e9da5b4ecca4f9f3df3d05cfcddb9c	types_test.go