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original commit: 24fe6a1fd8169dd676c1969846b08783f1edc98e
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@ -142,9 +142,8 @@
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[define frame-shown/hidden
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(lambda (frame)
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(let ([frame-frames (map frame-frame frames)])
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(when (memq frame frame-frames)
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(update-windows-menus))))]
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(when (memq frame (map frame-frame frames))
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(update-windows-menus)))]
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[define for-each-frame
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(lambda (f)
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@ -244,13 +243,6 @@
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(super-instantiate ())))
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(define (in-list? ele lst)
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(let loop ([lst lst])
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(cond
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[(null? lst) #f]
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[else (or (eq? (car lst) ele)
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(loop (cdr lst)))])))
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(define (choose-a-frame parent)
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(letrec ([sorted-frames
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(quicksort
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