Imports of package checkpoint

PathSynopsis
encoding/jsonPackage json implements encoding and decoding of JSON as defined in RFC 7159.
github.com/davecgh/go-spew/spewPackage spew implements a deep pretty printer for Go data structures to aid in debugging.
hash/fnvPackage fnv implements FNV-1 and FNV-1a, non-cryptographic hash functions created by Glenn Fowler, Landon Curt Noll, and Phong Vo.
k8s.io/apimachinery/pkg/util/setsPackage sets has generic set and specified sets.
k8s.io/klog/v2Package klog contains the following functionality:
k8s.io/kubernetes/pkg/kubelet/checkpointmanager
k8s.io/kubernetes/pkg/kubelet/checkpointmanager/checksum
k8s.io/kubernetes/pkg/kubelet/checkpointmanager/errors
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.