(
	x="line 1		line 2		line 3" &&
?!AMP?!	y='line 1		line2'
	foobar
>) &&
(
	echo "there's nothing to see here" &&
	exit
>) &&
(
	echo "xyz" "abc		def		ghi" &&
	echo 'xyz' 'abc		def		ghi' &&
	echo 'xyz' "abc		def		ghi" &&
	barfoo
>)