Sorry in advance for the broad question.
What support is there now, and what is planned to be in the future concerning date and times in stdlib (something like java.time - formerly joda - but even better xD) ?
Is that an identified need/evolution ? Or is it planned to be delegated to third-party libraries ?
What I’ve found in official doc looks like it’s strictly focused on time measurement (stdlib.time).
On the KEEP repository, Only thing I’ve found is a PR closed more than one year ago.
What I am particularly interested into is parsing of ISO-8601 intervals such as: