Clear the cache. This is meant mainly for developers working in interactive sessions to test coding changes.
argoFloatsClearCache(debug = 0L)an integer, passed to argoFloatsDebug().
integer, returned invisibly, indicating the number of items removed.
Other functions relating to cached values:
argoFloatsGetFromCache(),
argoFloatsIsCached(),
argoFloatsListCache(),
argoFloatsStoreInCache(),
argoFloatsWhenCached()