- LocalCache[obj] chooses the name of the caching local object based on the name of obj.
- Local caches by default are created under the directory given by $CacheBaseDirectory.
- Reevaluating LocalCache[obj] fetches a new copy of obj only if necessary, or if no modification time is available.
- LocalCache[URL[url]] uses URLSave to obtain the contents of url.
Introduced in 2016