Imports of package idle

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
mathPackage math provides basic constants and mathematical functions.
syncPackage sync provides basic synchronization primitives such as mutual exclusion locks.
sync/atomicPackage atomic provides low-level atomic memory primitives useful for implementing synchronization algorithms.
timePackage time provides functionality for measuring and displaying time.