Imports of covdata command

PathSynopsis
cmd/internal/cov
cmd/internal/pkgpattern
crypto/md5Package md5 implements the MD5 hash algorithm as defined in RFC 1321.
flagPackage flag implements command-line flag parsing.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
internal/coverage
internal/coverage/calloc
internal/coverage/cformat
internal/coverage/cmerge
internal/coverage/decodecounter
internal/coverage/decodemeta
internal/coverage/encodecounter
internal/coverage/encodemeta
internal/coverage/pods
internal/coverage/slicewriter
ioPackage io provides basic interfaces to I/O primitives.
osPackage os provides a platform-independent interface to operating system functionality.
path/filepathPackage filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths.
runtimePackage runtime contains operations that interact with Go's runtime system, such as functions to control goroutines.
runtime/pprofPackage pprof writes runtime profiling data in the format expected by the pprof visualization tool.
slicesPackage slices defines various functions useful with slices of any type.
sortPackage sort provides primitives for sorting slices and user-defined collections.
strconvPackage strconv implements conversions to and from string representations of basic data types.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.
timePackage time provides functionality for measuring and displaying time.
unsafePackage unsafe contains operations that step around the type safety of Go programs.