# Functions
Jitter returns a random duration ranging from base to base+base*factor.
RepeatUntil runs c every period until the context is done, c returns an error or c returns true to indicate completion.
SleepWithJitter sleeps for a random duration ranging from base to base+base*factor.
Until runs f until the context is done or f returns.
# Type aliases
A CheckFunc returns true when the check has been passed and false if it has not.