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lispbuilder-sdl-ttf

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Francogrex

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May 20, 2013, 5:34:10 PM5/20/13
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Why this error happens?
... load-cffi
(pushnew #P"lispbuilder-sdl/" asdf:*central-registry*)
(pushnew #P"lispbuilder-sdl/lispbuilder-sdl-ttf/" asdf:*central-registry*)
(asdf:operate 'asdf:load-op :lispbuilder-sdl)
(asdf:operate 'asdf:load-op :lispbuilder-sdl-ttf)
(asdf:operate 'asdf:load-op :lispbuilder-sdl-ttf-examples)
(in-package #:sdl-ttf-examples)
(font-example)

debugger invoked on a SIMPLE-ERROR in thread
#<THREAD "main thread" RUNNING {23EC78E1}>:
While computing the class precedence list of the class named LISPBUILDER-SDL-TTF:FONT.
The class named LISPBUILDER-SDL::SDL-FONT is a forward referenced class.
The class named LISPBUILDER-SDL::SDL-FONT is a direct superclass of the class named LISPBUILDER-SDL-TTF:FONT.
Type HELP for debugger help, or (SB-EXT:EXIT) to exit from SBCL.

restarts (invokable by number or by possibly-abbreviated name):
0: [ABORT] Exit debugger, returning to top level.

Francogrex

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May 21, 2013, 11:39:58 AM5/21/13
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On Monday, May 20, 2013 11:34:10 PM UTC+2, Francogrex wrote:
> Why this error happens? ... load-cffi (pushnew #P"lispbuilder-sdl/" ...

I am replying to my own question. Actually the problem was that I was using an older version of lispbuilder-sdl-ttf (version 2). Using the newer lispbuilder-sdl-ttf-0.3.0.tgz fixed the problem.
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