= random: randomint, randombuf: random number generation     include "security.m";    random := load Random Random->PATH;     randomint:  fn(which: int): int;    randombuf:  fn(which, n: int): array of byte; Randomint  and  randombuf  return  random or not-quite-randomdata obtained from /dev/random or /dev/notquiterandom.   Ran‐domint  returns  a random integer; randombuf returns an arrayof length n filled with random  bytes.   In  both  functions,which  may be either ReallyRandom or NotQuiteRandom to selectthe random data source. == files/dev/random/dev/notquiterandom == source/appl/lib/random.b == see ALSOrand(2), cons(3)