Imports of package rand

PathSynopsis
errorsPackage errors implements functions to manipulate errors.
internal/chacha8randPackage chacha8rand implements a pseudorandom generator based on ChaCha8.
mathPackage math provides basic constants and mathematical functions.
math/bitsPackage bits implements bit counting and manipulation functions for the predeclared unsigned integer types.
unsafePackage unsafe contains operations that step around the type safety of Go programs.