018521cbc3
This adds the language levels, teachpacks, and documentation for the textbook "Die Macht der Abstraktion". svn: r14019
14 lines
279 B
Scheme
14 lines
279 B
Scheme
(module sound mzscheme
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(require (lib "mred.ss" "mred"))
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(define (play-sound-file file)
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(play-sound file #f)
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(void))
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(define (background-play-sound-file file)
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(play-sound file #t)
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(void))
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(provide play-sound-file
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background-play-sound-file))
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