- prf-edit PRF_ADD_GROUP file-name group-name 
- prf-edit PRF_ADD_GROUP file-name group-name type-text
- prf-edit PRF_ADD_GROUP file-name group-name type-text title-text

- prf-edit PRF_HIDE_GROUP file-name group-name 
- prf-edit PRF_RESTORE_GROUP file-name group-name 

- prf-edit PRF_DELETE_GROUP file-name group-name 