618: Type System Says No

7443.62 - 7462.629 John Siracusa

Because I have a lot of data that I want to move around, and now I have like six environment variables, and I'm like, maybe I'm doing it wrong, and it's just... Anyway, I'll put a link in the show notes. I just put it in the document case at the link section for the map method. The documentation for this map method says the method is map open parens underscore colon close parens.