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:a5372e090aff7feac499fdaaa4d0778089dc7b42
swh:1:dir:9fd7544b606b00e54d3506903c8e56f6b258b344
"yline" <- function (y, ...) { abline(h = y, ...) }