#!/bin/sh

# ref http://www.faqs.org/faqs/unix-faq/faq/part2/section-12.html
# ./me.sh a b c

last_arg=$#
echo $last_arg		#3
echo $3			#c

eval last_arg=\${$#}
echo $last_arg

#!/bin/sh
for last
do
 :
done

echo $last