Trait Nexus\Clock\Extension\ImmutableClockAware

A trait to help write time-sensitive immutable classes.

Nexus\Clock\Extension\ImmutableClockAware
- Nexus\Cookie\Cookie implements CookieInterface uses ImmutableClockAware

Located at Nexus/Clock/Extension/ImmutableClockAware.php

Properties
`public`	`null\|ClockInterface`	`$clock`	#