Always returns a NeedsAuthentication rule to always require authentication.

ForCommand returns a NeedsAuthentication rule to require authentication for certain (sub)command, e.g.

IfAll returns a NeedsAuthentication that opts in to the authentication requirement only if all the specified rules opt in to the authentication requirement.

IfAny returns a NeedsAuthentication rule that only opts in to the authentication requirement if at least one specified rule opts in to the authentication requirement.

NotForExactArgs returns a NeedsAuthentication rule to opt out of authentication when the command-line args are an exact match with the passed in args.

NotWhenContainsArgs returns a NeedsAuthentication rule to not require authentication when the exact sequence of argsToSkip is present somewhere in the command-line args.