Adds a Duration to a TimeStamp, preserving the branded type of the result.
The timestamp, in milliseconds.
The duration to add, in milliseconds.
a + b, as a TimeStamp in milliseconds.
a + b
Adds a Duration to a RelativeTime.
The relative time, in milliseconds.
a + b, as a RelativeTime in milliseconds.
Adds two Duration values.
The first duration, in milliseconds.
The second duration, in milliseconds.
a + b, as a Duration in milliseconds.
Adds a Duration to a TimeStamp, preserving the branded type of the result.