ExponentialRetry executes a functor at some interval until is either succeeds, fails in a non-recoverable way, or a timeout is reached.

ExponentialRetryImpl executes a functor at some interval until is either succeeds, fails in a non-recoverable way, or a timeout is reached.

ExponentialRetryTimeout executes a functor at some interval until is either succeeds, fails in a non-recoverable way, or a timeout is reached.

FileIsTTY gives a best guess that a given file represents a TTY or PTY.

IsNil is a mostly complete way of checking if a value is nil.

LinearRetry executes a functor every 'wait' until it either succeeds, fails in a way that should not be retries, or until the timeout of 10 seconds is reached.

LinearRetryImpl executes a functor every 'wait' until it either succeeds, fails in a way that should not be retries, or until the timeout is reached.

LinearRetryTimeout executes a functor every 'wait' until it either succeeds, fails in a way that should not be retries, or until the timeout is reached.

ResolveURIToIP extracts a reasonable candidate for an IP address from the given URI.