rmdir in a file system, this function removes a folder. Unlike the
file-system version, it does not require the folders to be empty.
A character "path" to the folder: either a
vector of nested folder names or a single string with nested folders
separated by a delimiter ("/" default, configurable via
options(crunch.delimiter)). The path is interpreted as
relative to the location of the folder
x is a dataset, that
means the root, top-level folder).
path may also be a