case foo in
bar)	echo skip ;;
foo)	echo fallthrough ;&
bax)	echo to here ;&
qux)	echo and here;;
fop)	echo but not here;;
esac

case foobar in
bar)	echo skip ;;
foo*)	echo retest ;;&
*bar)	echo and match ;;&
qux)	echo but not this ;;
esac

case a in
a)	echo no more clauses;&
esac

x=0 y=1
case 1 in
  $((y=0)) ) ;;
  $((x=1)) ) ;&
  $((x=2)) ) echo $x.$y ;;
esac

unset x
readonly xx=1
case 1 in $((xx++)) ) echo hi1 ;; *) echo hi2; esac
echo ${xx}.$?

# tests of quote removal and pattern matching
${THIS_SH} ./case1.sub