filecacher - File Cacher
The main functions in this package are with_cache() and
cached_read(). The former is a simple way to cache an R object
into a file on disk, using 'cachem'. The latter is a wrapper
around any standard read function, but caches both the output
and the file list info. If the input file list info hasn't
changed, the cache is used; otherwise, the original files are
re-read. This can save time if the original operation requires
reading from many files, and/or involves lots of processing.