use compile time polymorphism premature abstraction -> not understood dry (https://news.ycombinator.com/item?id=40525064#40525690 https://news.ycombinator.com/

use compile time polymorphism premature abstraction -> not understood dry (https://news.ycombinator.com/item?id=40525064#40525690 https://news.ycombinator.com/item?id=40525064#40525690)