@misc{2018-collection-gcc,
 day = {24},
 kind = {collection},
 month = apr,
 note = {rev 5dsqf8jTtRb8aJ5fKCjdw5Si9tXVgZ},
 title = {gcc},
 version = {rev 5dsqf8jTtRb8aJ5fKCjdw5Si9tXVgZ},
 year = {2018}
}