Imports of package uid

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
regexpPackage regexp implements regular expression search.
strconvPackage strconv implements conversions to and from string representations of basic data types.
sync/atomicPackage atomic provides low-level atomic memory primitives useful for implementing synchronization algorithms.
timePackage time provides functionality for measuring and displaying time.