opt__crypt_prf            :: Opt HashPRF
opt__crypt_prf            = enum_opt cpr_help  _text_HashPRF             PRF_sha512  Crypt__prf
opt__crypt_prf            :: Opt HashPRF
opt__crypt_prf            = enum_opt cpr_help  _text_HashPRF             PRF_sha512  Crypt__prf
opt__crypt_prf            = enum_opt cpr_help  _text_HashPRF             PRF_sha512  Crypt__prf