[D] Resources
[D] Test
[F] CHANGELOG.md
[F] Clock.php
[F] ClockAwareTrait.php
[F] ClockInterface.php
[F] composer.json
[F] DatePoint.php
[F] LICENSE
[F] MockClock.php
[F] MonotonicClock.php
[F] NativeClock.php
[F] README.md