John Daily

Suggestion: think about imprecise dates & times

4

Stumbled upon your project on today's Ask HN. It may be too much trouble for too little gain, but something I've had to deal with in recent years that has...

Fractional seconds aren't supported

1

``` 18> dh_date:parse("2015-05-30T23:59:60.35+05:00"). {error,bad_date} ``` Per ISO 8601 they should work.

Leap seconds are problematic

1

See: https://en.wikipedia.org/wiki/Leap_second (Clearly the library doesn't need to keep track of when leap seconds were added, but it should be able to parse them.) ``` 11> dh_date:parse("2015-06-30T23:59:60"). {error,bad_date} 12> dh_date:parse("2015-06-30T23:59:60Z")....