Whenever looking at one these, I think back to the obscure but interesting "tup", and try to decide if this new thing is better. Because tup is awesome: “How

Whenever looking at one these, I think back to the obscure but interesting "tup", and try to decide if this new thing is better. Because tup is awesome: “How is it so awesome? 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.” https://gittup.org/tup/ https://gittup.org/tup/ On a more serious note, the whitepaper: https://gittup.org/tup/build_system_rules_and_algorithms.pdf https://gittup.org/tup/build_system_rules_and_algorithms.pdf