Ah, thank you for rekindling that memory. Prolog, where you just type what you want to achieve, and it goes ahead and does it for you. I really couldn't wrap m

Ah, thank you for rekindling that memory. Prolog, where you just type what you want to achieve, and it goes ahead and does it for you. I really couldn't wrap my head around it for some time. I read up on backtracking and chased around derivations on paper to satisfy myself that something like append really worked.