(
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
>)