Gives information about the cache. Note that the size consumed by the cache will always be displayed as zero because all the cache does is creating an empty file of size 0 bytes for every cached expression. The innode is excluded from this displayed size but negligible.
cache_info(cache_name = NULL, format = "both")
The name of the cache for which to show details. If
NULL, the active cache is used. If none is active the cache corresponding
to the installed styler version is used.