@misc{2019-collection-gcc,
 day = {29},
 kind = {collection},
 month = jun,
 note = {rev 5drGVr2jdeVtVf6EhNcAvfsRU1W4Hf},
 title = {gcc},
 version = {rev 5drGVr2jdeVtVf6EhNcAvfsRU1W4Hf},
 year = {2019}
}