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

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Calendar
Calendar.TimeRange

# Method Calendar.TimeRange()->subtract()

Method subtract

  `TimeRange subtract(TimeRange what)`

Description

  This subtracts a period of time from another;

      >- the past          the future -<
      |-------called-------|
           |-------other--------|
      <---->  <- called->subtract(other)

      |-------called-------|
           |---third---|
      <---->           <---> <- called->subtract(third)