host# casual --help file
file [0..1]
     file related administration
   SUB OPTIONS:
      -lr, --list-reservations [0..1]
           list information of files currently reserved
      --recover-transactions [0..1]
           recover global transactions with --commit or --rollback sub option
         SUB OPTIONS [1]:
            --commit [0..1]  (<gtrid>) [1..*]
                 recover global transactions with commit
            --rollback [0..1]  (<gtrid>) [1..*]
                 recover global transactions with rollback
      --state [0..1]  (json, yaml, xml, ini, line) [0..1]
           prints state in the provided format to stdout