keen/random/random

Source
random interface
next nat32()
next nat64()
basic-prng record (has private fields)
Very simple and fast pseudorandom number generator.
new basic-prng()
basic-prng basic-prng()
new basic-prng(seed nat64)
basic-prng basic-prng(seed nat64)
next-in-range nat64(a random, range nat64 range)