[racket] Can I refer a member variable of a structure instance as a reference?

Hi buddies,

When I make an instance of a structure, I want to modify of the value of
members of the instance.

So, can I refer a member of a structure as a referent to update it directly?

- Joe
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.racket-lang.org/users/archive/attachments/20100624/f0b75639/attachment.html>