Interesting, but I am not sure that script dependency needs to be in a cron-like tool. I've always thought that once you start needing such functionality then

Interesting, but I am not sure that script dependency needs to be in a cron-like tool. I've always thought that once you start needing such functionality then it's better that you move your logic to your scripts or timed-tasks system. Because soon, setting variables won't be enough and you're implementing hacks on top of hacks.