[racket] Racket/class, inherit-field all

On 2014-04-01 13:43:55 +0400, Roman Klochkov wrote:
>    Is there a way to inherit all fields ?
>
>    For example
>
>    (define a (class object% (super-new) (field f1 f2 f3)))
>
>    (define b (class a (super-new) (field f4 f5 f6)))
>
>    (define c (class b (super-new) (inherit-field f1 f2 f3 f4 f5 f6)))
>
>    How to avoid manual enumeration of all f1 ... f6?

I don't think there is, because you don't always know what what fields
your superclass will have. The `inherit-field` form gives you meaningful
errors if your superclass turns out not to have the field to inherit,
but it's not clear what to do for "all fields".

Cheers,
Asumu