@misc{2019-language-perl,
 day = {18},
 kind = {language},
 month = jun,
 note = {rev 5dqpga9tjrvtQEH5s1xkrf49BFAXQ5},
 title = {perl},
 version = {rev 5dqpga9tjrvtQEH5s1xkrf49BFAXQ5},
 year = {2019}
}