To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used. Select below a type of object currently browsed in order to display its associated SWHID and permalink.
swh:1:cnt:89ad73f527f6df9b53b17b2aef2d0395554b2434
swh:1:dir:a3c0138ec4a07757f5304d6f5526f470404e9788
EMPTYP thing EMPTY? thing outputs TRUE if the input is the empty word or the empty list, FALSE otherwise.