sylwester wrote:A) only curlies in place of parenthesis everywhere?
B) mixed curlies and parenthsis?
A) - I don't mind that I'm going to lose information during a reading part.
JamesF wrote:Just spinning my wheels here, what about defining a type or class that's instantiated when the reader encounters curly-braces, possibly a subclass/subtype of list, and specialising print-object on that type/class?
The reader macro is more generic actually it's for differently written lists, no special structure, so I would say that doesn't fit.