NAME
   Date::Decade - Decade calculations

SYNOPSIS
     use Date::Decade qw(
           Days_in_Decade
           Decade_of_Year
           Decade_of_Month
     );

     use Date::Decade qw(:all);

    Days_in_Decade
      $days_in_decade = Days_in_Decade($year,$decade);

    Decade_of_Year
      $decade_of_year = Decade_of_Year($year,$month,$day);

    Decade_of_Month
      $decade_of_month = Decade_of_Month($year,$month,$day);

DESCRIPTION
     $days_in_decade = Days_in_Decade($year,$decade);
       This function returns how many days a given decade
       have.

     $decade_of_year = Decade_of_Year($year,$month,$day);
       This function returns which decade it is on a
       given date (from the 1. January).

     $decade_of_month = Decade_of_Month($year,$month,$day);
       This function returns which decade it is on a
       given month.

PREREQUISITES
   This module requires perl 5.003_03 or later and:

   Date:Calc 4.3 by Steffen Beyer <[email protected]>,
   http://www.cpan.org/authors/id/STBEY/Date-Calc-4.3.tar.gz

   or (with some changes)

   Date:Pcalc 1.2 by J. David Eisenberg <[email protected]>,
   http://www.cpan.org/authors/id/STBEY/Date-Pcalc-1.2.tar.gz

BUGS
   No Bugs known for now. ;)

HISTORY
   - 2001-08-22 / 0.33
   Errors in the file Makefile.PL corrected.

   - 2001-08-22 / 0.32
   First beta-release

AUTHOR
   Michael Diekmann, <[email protected]>

COPYRIGHT
   Copyright (c) 2001 Michael Diekmann <[email protected]>. All
   rights reserved. This program is free software; you can redistribute it
   and/or modify it under the same terms as Perl itself.

SEE ALSO
   Date::Calc or Date::Pcalc, perl(1).