On Sat, Jan 24, 2015 at 7:43 AM, Matthew Butterick <m...@mbtype.com> wrote:
> PS. I remain curious what one can do with an immutable `hash` function that > takes no arguments, but perhaps it is meant to be a TR koan. It has about the same uses as an immutable empty list. You start with an empty table then add things to it to obtain non-empty tables. It is a very common occurrence in my code, and I'm sure I'm not alone in this. ____________________ Racket Users list: http://lists.racket-lang.org/users