TODO list for Perl module DateTime::Format::ISO8601

- more docs

- full time only and date only parsers

- group tags

- better expanded format support

- complete 5.4.2 support

Roadmap:

0.05 - more tests

     - complete 5.4.2 support (recursive DT::F::Builder)

0.06 - start ISO8601 section 5.5

0.07 - finish section 5.5 when DT::Duration::Set is finished