2 (
3 	case "$x" in
4 	x) foo ;;
5 	*) bar ;;
6 	esac &&
7 	foobar
8 ) &&
9 (
10 	case "$x" in
11 	x) foo ;;
12 	*) bar ;;
13 	esac ?!AMP?!
14 	foobar
15 ) &&
16 (
17 	case "$x" in 1) true;; esac &&
18 	case "$y" in 2) false;; esac ?!AMP?!
19 	foobar
20 )