The name of the file in the working directory
or the path to the file to be deleted. If NULL provides
a menu of files from the working directory.
...
The name(s) of the folder to be created.
If both ... and folder.name are NULL creates a
file in the working directory with the creation date and
time stamp.
folder.name
A character vector of the name(s) of
the folder to be created. Default NULL (if the ... is
NULL too) creates a file in the working directory with
the creation date and time stamp. Use this argument only
if the directory names contain spaces.
Value
delete permanently removes a file/directory.folder creates a folder/directory.