I don’t know, should I really reimplement that graph lib in a buggier, slower way, over choosing a battle-tested one that may also contain some additional featu

I don’t know, should I really reimplement that graph lib in a buggier, slower way, over choosing a battle-tested one that may also contain some additional features I don’t need? According to Brook’s famous paper, code reuse is the only way to significantly improve programmer productivity. No new language will suddenly make you 10x faster, and even that would be meaningless against all the quality code bases out there.