Raku has the [Instant](https://docs.raku.org/type/Instant https://docs.raku.org/type/Instant) class: "An Instant is a particular moment in time measured in ato

Raku has the [Instant](https://docs.raku.org/type/Instant https://docs.raku.org/type/Instant) class: "An Instant is a particular moment in time measured in atomic seconds, with fractions. It is not tied to or aware of any epoch."