@misc{2019-collection-gcc,
 day = {23},
 kind = {collection},
 month = aug,
 note = {rev 5dsHt112yJzHGLUHfCBiAf87sy6D3J},
 title = {gcc},
 version = {rev 5dsHt112yJzHGLUHfCBiAf87sy6D3J},
 year = {2019}
}