Specs

after?(expiration(), expiration()) :: boolean()

Does the first expiration come after the second?

Specs

expiration(non_neg_integer() | :infinity) :: expiration()

Specs

now() :: integer()

Specs

rebase_expiration(expiration(), integer(), integer()) :: expiration()

Recalculate an old expiration given the latest time before stop and the earliest time after restart. Assumes restart happened soon after stopping.

Specs

unexpired?(any(), (any() -> expiration())) :: boolean()