You don't really need to change that 500 lines of code with a shorter version on a rover trekking around at Mars. But whatever you do change, you really want t

You don't really need to change that 500 lines of code with a shorter version on a rover trekking around at Mars. But whatever you do change, you really want to make sure it is worth the risk, screwing that up has greater consequences than asking someone to restart the web server.