Calm down, this solution is incorrect! When pass a list with all negative numbers to it , it will return 0!!!

I want to kill myself seeing this oneliner

I was being rude. But clearly that's a joke. Well, half joke and half truth. Because I was devastated seeing other people's ultra short code without even being able to understand them.

Don't take it seriously man. We need some laughter climbing the programming mountain, the Haskell mountain!

That's a bit rude, but not really. I'm a beginner to haskell and this is the solution that made sense to me. It just means I have more to learn :)

You must be devasted seeing other people's short code :)