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:f48c0af1f8e5ae9340ef0385e748666b12eaad16
swh:1:dir:a3c0138ec4a07757f5304d6f5526f470404e9788
PROCEDUREP name PROCEDURE? name outputs TRUE if the input is the name of a procedure.