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:e22b2cae4b4916e0bef7baecdd4b967b352081df
swh:1:dir:80ba7ae74e8c98be22a21d8ff27641538be0a8f7
function p=minus(p1,p2) p = p1+uminus(p2); end