@misc{2017-library-attr,
 day = {9},
 kind = {library},
 month = oct,
 note = {rev 5dtoGbqNsV7Tj4HsvPBfFk5F9he2RL},
 title = {attr},
 version = {rev 5dtoGbqNsV7Tj4HsvPBfFk5F9he2RL},
 year = {2017}
}