# Common extensions to the 'for' syntax.

nl='
'
list=' a b c'
set -- $list
for s2 in ";" ";$nl"; do
	for s3 in "$nl" " "; do
		r=''
		eval "for i${s2}do${s3}r=\"\$r \$i\"; done"
		[ "$r" = "$list" ] || exit 1
	done
done