Calendar

# Module Calendar

    module Calendar: sig .. end

Calendar implementation in which seconds are integer.

This module uses float. Then results may be unprecise, especially comparison of calendars which differ with few seconds. In this case, consider to use module `Precise`.

    include Calendar_sig.S

    module Precise: Calendar_sig.S  with module Date = Date and module Time = Time

More precise implementation of calendar in which seconds are integer.