Quirks of Common Lisp Types
By Colin on 2025-08-30 "But I need types," he told me. Humans have a tendency toward binary thinking (pardon the pun). If it's not A, it's B. Perhaps because Lisps have REPLs, they are often thought of from the outside as being dynamic, interpreted languages. Our years of Python have taught us that such languages don't really have strong typing - it's all a wild guess until the interpreter calls foo on a and b and we find out who everyone really is. Yet Common Lisp is fully typed, and AOT com