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simont

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[personal profile] simont Mon 2007-06-11 16:20
They're labelling a lift "floors 2 to 4" on a floor which isn't in the interval [2...4]?

Well, yes; they're telling you what floors it'll take you to other than the one you're currently on. That may be mathematically dodgy but common-sense-wise it's perfectly reasonable!
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