Rubygems | Latest Versions for date4https://rubygems.org/gems2023-09-28T02:03:12Zdate4 (0.1.29)https://rubygems.org/gems/date4/versions/0.1.292009-07-25T18:27:27ZTadayoshi Funabadate4 is an experimental date class (a derivative of date2)for an object-oriented scripting language Ruby.