# The following prints a random card from a card deck. # # cribbed from the ksh93 book, example from page 70 # # chet@po.cwru.edu # declare -i i=0 # load the deck for suit in clubs diamonds hearts spades; do for n in ace 2 3 4 5 6 7 8 9 10 jack queen king; do card[i]="$n of $suit" i=i+1 # let is not required with integer variables done done # and print a random card echo ${card[RANDOM%52]}