I think token_uname and make_login_cookie are

• now dead, but will be needed for remember_me Notice that you can't just compare if two hashes unify. See authenticate_user/2 in login_database for the proper way to do it.

 password_hash(+Plain:string, -Hash:atom) is det

Hash a password

 token_uname(+Token:string, -Uname:text) is semidet

Succeeds returning the user name if the token is valid or fails if not

Undocumented predicates

The following predicates are exported, but not or incorrectly documented.

 make_login_cookie(Arg1, Arg2)