Hello Ludovic,
> > david@rascar:~ 8 $ guile
> > GNU Guile 2.0.0.160-39be
>
> I think commit ad4bd7c2c0c931a91160772e5ebf40af0f471874 (in 2.0.2) fixes
> this. Can you check with 2.0.2?
[I should have pulled the latest off course, I am sorry]
I slightly modified the mg-*.scm files:
mg-1 and mg-2:
[a] did not need to use :duplicates;
[b] I commented out define-generic, on purpose, since it is my
understanding [is it right?] that :accessor will do it for me;
mg-3:
[c] added (ice-9 format) in mg-3 since it did show
'another' [maybe] problem.
I got the same errors:
1] with (ice-9 format):
david@asterix:/usr/local/share/guile/alto/2.0/tests 1 $ guile
GNU Guile 2.0.2.3-21b6d
...
scheme@(guile-user)> (use-modules (mg-3))
(letstry)
mg-3.scm:19:2: In procedure letstry:
mg-3.scm:19:2: In procedure module-lookup: Unbound variable: format
Entering a new prompt. Type `,bt' for a backtrace or `,q' to continue.
2] without:
..
(use-modules (mg-3))
(letstry)
..
mg-3.scm:19:30: In procedure letstry:
mg-3.scm:19:30: In procedure module-lookup: Unbound variable: dialog
Cheers,
David
(define-module (mg-1)
:use-module (oop goops)
:duplicates (merge-generics)
:export (<widget-a>
dialog
))
(define-generic dialog)
(define-class <widget-a> ()
(dialog :accessor dialog :init-keyword :dialog :init-value 'dialog-a)
)
(define-module (mg-2)
:use-module (oop goops)
:duplicates (merge-generics)
:export (<widget-b>
dialog
))
(define-generic dialog)
(define-class <widget-b> ()
(dialog :accessor dialog :init-keyword :dialog :init-value 'dialog-b)
)
(define-module (mg-3)
:use-module (ice-9 format)
:use-module (oop goops)
:use-module (mg-1)
:use-module (mg-2)
:duplicates (merge-generics)
:export (a
b
letstry))
(define a (make <widget-a>))
(define b (make <widget-b>))
(define (letstry)
(format #t "Dialog a: ~S~%" (dialog a))
(format #t "Dialog b: ~S~%" (dialog b)))
#!
(use-modules (macros push))
(push! "/usr/local/share/guile/alto/2.0/tests"
%load-path)
(use-modules (mg-3))
(letstry)
!#