generate list of numbers from 0 to n-1 but in randomized order

randlist.rkt

#lang racket

; shuffle-list is interesting, check it out!
(require games/cards/utils)

; seed the random number generator
(random-seed (modulo (current-milliseconds) 10000))

; generates list of numbers from 0 to n-1 but in randomized order
(define (random-number-list n)
  (shuffle-list (for/list ((i (in-range 0 n))) i) n))