Op 12-4-2012 14:00, Stephen Bloch schreef:
On Apr 11, 2012, at 12:03 PM, Roelof Wobben wrote:

I changed the contract to Editor ->  Number.
When I change the make-editor function the value changed.
So I think the check-expect is wrong but I have no clue how to change it.
No, the check-expect is fine; the definition is wrong.  As I recall (I don't 
have it in front of me), it doesn't actually use its parameter.

The function is this :

(define (width editor)
  (image-width (text (editor-pre verwerker) 11 "black")))

As I understand your remark it doesn't use editor. So I have to rewrite it so it uses the parameter editor-pre verwerker ??

Roelof


I find the way with overlay and beside more the hard way.
Why do you need "overlay"?  I would think you could do this just with "beside" 
(unless you wanted to fine-tune the formatting).


Only beside. But how can I then take care that the text are displayed into the empty-scene. I think you need overlay or something for that.


Stephen Bloch
sbl...@adelphi.edu



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