opt__hash_prf             :: Opt HashPRF
opt__hash_prf             = enum_opt hpr_help  _text_HashPRF             PRF_sha512  Hash__prf
opt__hash_prf             :: Opt HashPRF
opt__hash_prf             = enum_opt hpr_help  _text_HashPRF             PRF_sha512  Hash__prf
opt__hash_prf             = enum_opt hpr_help  _text_HashPRF             PRF_sha512  Hash__prf