@misc{2019-collection-gcc,
 day = {21},
 kind = {collection},
 month = aug,
 note = {rev 5drKS2P1YzPt4NWZZJiWSmmWCqbNT8},
 title = {gcc},
 version = {rev 5drKS2P1YzPt4NWZZJiWSmmWCqbNT8},
 year = {2019}
}