I do love the quirky sense of humor though: "In a typical build system, the dependency arrows go down. Although this is the way they would naturally go due to

I do love the quirky sense of humor though: "In a typical build system, the dependency arrows go down. Although this is the way they would naturally go due to gravity, it is unfortunately also where the enemy's gate is. This makes it very inefficient and unfriendly. In tup, the arrows go up. This is obviously true because it rhymes."