#!/bin/bash
# hilow--A simple number-guessing game

setglobal biggest = '100'                   # maximum number possible
setglobal guess = '0'                       # guessed by player
setglobal guesses = '0'                     # number of guesses made
setglobal number = $shExpr(' $RANDOM % $biggest + 1 ')    # random number, between 1 and $biggest
echo "Guess a number between 1 and $biggest"

while test $guess -ne $number {
  /bin/echo -n "Guess? " ; read guess
  if test $guess -lt $number  {
    echo "... bigger!"
  } elif test $guess -gt $number  {
    echo "... smaller!"
  }
  setglobal guesses = $shExpr(' $guesses + 1 ')
}

echo "Right!! Guessed $number in $guesses guesses."

exit 0