[plt-scheme] Check syntax and macros

On 10/18/07, Jens Axel Soegaard <jensaxel at soegaard.net> wrote:
> Which arrows were you expecting to appear after hitting
> CheckSyntax on the above?

I was expecting that the "step" buttons would get enabled and that I
could see the result of the macro expansion for the sample class.

The expansion would look like:

(field (field-X null))
(define/public (X . args)
    (if (null? args) field -X
        (set! field-X (car args))))