Time operations for MirageOS

mirage-time defines [Mirage_time.S][1] the signature for
time-related operations for MirageOS.

[1]: https://mirage.github.io/mirage-time/Mirage_time.S.html

### Installation

`mirage-time` can be installed with `opam`:

    opam install mirage-time

If you don't use `opam` consult the [`opam`](opam) file for build
instructions.

### Documentation

The documentation and API reference is automatically generated by
`ocamldoc` from the interfaces. It can be consulted [online][2].

[2]: https://mirage.github.io/mirage-time/Mirage_time.html