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definition module Random
// **************************************************************************************************
//
// General utility for random number generation.
//
// This module has been written in Clean 1.3.2 and uses the Clean Standard Object I/O library 1.2
//
// **************************************************************************************************
import StdTime
:: RandomSeed
nullRandomSeed :: RandomSeed
// nullRandomSeed generates a useless RandomSeed (random nullRandomSeed = (0,nullRandomSeed)).
getNewRandomSeed:: !*env -> (!RandomSeed, !*env) | TimeEnv env
// GetNewRandomSeed generates a useful RandomSeed, using the current time.
random :: !RandomSeed -> .(!Int, !RandomSeed)
// Given a RandomSeed, Random generates a random number and a new RandomSeed.
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