Module time

Temporal quantification.

This submodule wraps the types in std::time so we can implement traits on them. Each type can be converted to-and-from their respective counterparts.

Structs

• Duration
  A Duration type to represent a span of time, typically used for system timeouts.
• Instant
  A measurement of a monotonically nondecreasing clock. Opaque and useful only with Duration.