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# 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]}