@misc{2021-collection-gcc,
 day = {19},
 kind = {collection},
 month = mar,
 note = {rev 5dqnh8D4kacWAwkxW4PwC7JysWUSL3},
 title = {gcc},
 version = {rev 5dqnh8D4kacWAwkxW4PwC7JysWUSL3},
 year = {2021}
}