perl-Date-Calc
\"This package consists of a C library and a Perl module (which uses the C library, internally) for all kinds of date calculations based on the Gregorian calendar (the one used in all western countries today), thereby complying with all relevant norms and standards: ISO/R 2015-1971, DIN 1355 and, to some extent, ISO 8601 (where applicable). (See also ttp://www.engelschall.com/u/sb/download/Date-Calc/DIN1355/ for a scan of part of the \"\"DIN 1355\"\" document (in German)).\"
Current version: 6.3
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