[plt-scheme] more macro

Ivanyi Peter skrev:
> Hi there,
> 
> I have noticed the following with macros. I could use macros
> to remove the quote sign, for example:
> 
> (define-syntax m1
>   (lambda (x)
>     (syntax-case x ()
>       ((_ 'f e1 e2 ...)
>        (syntax (f e1 e2 ...))))))

Since 'f is short for (quote f) it might be worth trying

  (define-syntax m1
    (lambda (x)
      (syntax-case x (quote)
        ((_ 'f e1 e2 ...)
         (syntax (f e1 e2 ...))))))

> 
> Usage:
> (syntax-object->datum (expand-once #'(m1 't a b c d)))
> Result:
> (t a b c d)
> 
> I do not know whether it is a feature or a bug. 

Which result did you expect?

-- 
Jens Axel Søgaard