Annotation to inform users of a package, class or method's intended audience.
Annotation to inform users of how much to rely on a particular package, class or method not changing over time.
Intended only for the project(s) specified in the annotation.
Intended for use only within a given project.
Intended for use by any project or application.
Evolving, but can break compatibility at minor release (i.e.
Can evolve while retaining compatibility for minor release boundaries.
No guarantee is provided as to reliability or stability across any level of release granularity.
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