# Functions
Untar untars a src into a dst.
Unzip unzips a src into a dst Possible src formats are /path/to/zip.zip or /path/to/zip.zip/internal/path if you only want to unzip files in /internal/path in the .zip archive.
Zip zips a src into a dst dstRoot can be used to create root directories so that the content is zipped in /path/to/zip.zip/root/path.
# Variables
DefaultFileMode represents the default file mode.