> But how is there a deviation; being an Iterable is part of being a list, not a deviation from it. Because I'm a human, not a robot. If I can describe somethi

> But how is there a deviation; being an Iterable is part of being a list, not a deviation from it. Because I'm a human, not a robot. If I can describe something with fewer words by sacrificing a little bit of accuracy, I might go for it when I don't deem that accuracy to be important. If wife sends you to buy eggs, are you the type of person that buys caviar because "technically they're eggs"? > coding to interfaces which impose only what is actually required is better than to unnecessarily specific concrete types Of course. Although practicality beats purity.