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(Holidays): Holiday listing is based on current practice, but DST is not.
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@ -526,12 +526,8 @@ categories of holidays. You can use this command even if you don't have
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a calendar window.
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The dates used by Emacs for holidays are based on @emph{current
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practice}, not historical fact. Historically, for instance, the start
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of daylight savings time and even its existence have varied from year to
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year, but present United States law mandates that daylight savings time
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begins on the second Sunday in March. When the daylight savings rules
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are set up for the United States, Emacs always uses the present
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definition, even though it is wrong for some prior years.
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practice}, not historical fact. For example Veteran's Day began in
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1919, but is shown in earlier years.
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@node Sunrise/Sunset
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@section Times of Sunrise and Sunset
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