Imports of package rand

PathSynopsis
errorsPackage errors implements functions to manipulate errors.
ioPackage io provides basic interfaces to I/O primitives.
math/bigPackage big implements arbitrary-precision arithmetic (big numbers).
osPackage os provides a platform-independent interface to operating system functionality.
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.
syscallPackage syscall contains an interface to the low-level operating system primitives.
timePackage time provides functionality for measuring and displaying time.