jadbaz/changing link while still running

## changing link while still running
mkdir a1 a2

ln -s a1 a

echo "rm -f a; ln -s a2 a; echo a1 still alive" > a1/test.sh
echo "rm -f a; ln -s a1 a; echo a2 still alive" > a2/test.sh

while true; do sh a/test.sh; ls -l; sleep 1; done
	mkdir a1 a2

	ln -s a1 a

	echo "rm -f a; ln -s a2 a; echo a1 still alive" > a1/test.sh
	echo "rm -f a; ln -s a1 a; echo a2 still alive" > a2/test.sh

	while true; do sh a/test.sh; ls -l; sleep 1; done