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:0e6c5f6d11992512d1255155e582a52a3537583c
swh:1:dir:4f7030862e804fb674e63df9a580cd1fe30f6ff4
swh:1:rev:cda4560576f3b975008fe892fe4fcaaaa71019fe
swh:1:snp:aeaf3dbb58f5be84b565e73b5ade1503ee8cb6d6
-1.00,Error: Failure of abstraction type refinement