Creates a copy of an existing function such that its results are memoized
Removes all files in a cache file directory
Evaluates an R expression with memoization
Generates a cache pathname from a key object
Gets the path to the file cache directory
Gets the root path to the file cache directory
Generates a deterministic checksum for an R object
Sets the path to the file cache directory
Sets the root path to the file cache directory
Interactively offers the user to set up the default root path