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

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Calendar
Calendar.TimeRange

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

Method how_many

  `int `/(TimeRange with)`
  `int how_many(TimeRange with)`

Description

  This calculates how many instances of the given timerange has passed during the called timerange.

  For instance, to figure out your age, create the timerange of your lifespan, and divide with the instance of a Year .