# Pretty much only ash derivatives can parse all of this.

f1() {
	x=$(case x in
		(x|esac) ;;
		(*) echo bad >&2 ;;
	esac)
}
f1
f2() {
	x=$(case x in
		(x|esac) ;;
		(*) echo bad >&2
	esac)
}
f2
f3() {
	x=$(case x in
		x|esac) ;;
		*) echo bad >&2 ;;
	esac)
}
f3
f4() {
	x=$(case x in
		x|esac) ;;
		*) echo bad >&2
	esac)
}
f4