| Extracted from Pike v7.8 release 866 at 2016-04-05.

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Calendar
Calendar.TimeRange

# Method Calendar.TimeRange()->`^()

Method `^

  `TimeRange `^(TimeRange with)`

Description

  Gives the exclusive-or on the called time period and another time period, ie the union without the cut. The result is zero if the two periods were the same.

      >- the past          the future -<
       |-------called-------|
            |-------other--------|
       <----|               |---->   - exclusive or