changed union to or/c
svn: r8748 original commit: 5a0abb116e03c458bbf047805580458e3fe354b9
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@ -10,7 +10,7 @@
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(pad-xywh (number? number? (>=/c 0) (>=/c 0) . -> . (values number? number? (>=/c 0) (>=/c 0))))
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(draw-button-label
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(->d ([dc (is-a?/c dc<%>)]
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[label (union false/c string?)]
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[label (or/c false/c string?)]
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[x number?]
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[y number?]
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[w (and/c number? (min-w h))]
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