anchor.diff:  crypto_box_BOXZEROBYTES() -> not_loaded().
   crypto_box_PUBLICKEYBYTES() -> not_loaded().
   crypto_box_SECRETKEYBYTES() -> not_loaded().
  -
   crypto_box_keypair() -> not_loaded().
   crypto_box(_PaddedMsg, _Nonce, _PK, _SK) -> not_loaded().
   crypto_box_open(_CipherText, _Nonce, _PK, _SK) -> not_loaded().
  +
  +crypto_sign_PUBLICKEYBYTES() -> not_loaded().
  +crypto_sign_SECRETKEYBYTES() -> not_loaded().
  +crypto_sign_keypair() -> not_loaded().
  +crypto_sign(_M, _SK) -> not_loaded().
  +crypto_sign_open(_SignedMessage, _PK) -> not_loaded().
   
   crypto_secretbox_NONCEBYTES() -> not_loaded().
   crypto_secretbox_ZEROBYTES() -> not_loaded().
   crypto_secretbox_KEYBYTES() -> not_loaded().
   crypto_secretbox_BOXZEROBYTES() -> not_loaded().
  -
   crypto_secretbox(_CipherText, _Nonce, _Key) -> not_loaded().
   crypto_secretbox_open(_CipherText, _Nonce, _Key) -> not_loaded().
   
  +crypto_stream_KEYBYTES() -> not_loaded().
  +crypto_stream_NONCEBYTES() -> not_loaded().
  +crypto_stream(_Bytes, _Nonce, _Key) -> not_loaded().
  +crypto_stream_xor(_M, _Nonce, _Key) -> not_loaded().
  +
  +crypto_auth_KEYBYTES() -> not_loaded().
  +crypto_auth(_Msg, _Key) -> not_loaded().
  +crypto_auth_verify(_Authenticator, _Msg, _Key) -> not_loaded().
  +
  +crypto_onetimeauth_KEYBYTES() -> not_loaded().
  +crypto_onetimeauth(_Msg, _Key) -> not_loaded().
  +crypto_onetimeauth_verify(_Authenticator, _Msg, _Key) -> not_loaded().
  +
   crypto_hash(Input) when is_binary(Input) -> not_loaded().
  +crypto_verify_16(_X, _Y) -> not_loaded().
  +crypto_verify_32(_X, _Y) -> not_loaded().
   
   
  +
  
positive.code: 	crypto_secretbox_NONCEBYTES/0,
  	crypto_secretbox_ZEROBYTES/0,
  	crypto_secretbox_BOXZEROBYTES/0,
  	crypto_secretbox_KEYBYTES/0
  ]).
  
  %% Miscellaneous helper functions
  -export([
  	crypto_hash/1
  ]).
  
  -on_load(init/0).
  
negative.code: 	crypto_box_ZEROBYTES/0,
  	crypto_box_BOXZEROBYTES/0,
  	crypto_box_PUBLICKEYBYTES/0,
  	crypto_box_SECRETKEYBYTES/0,
  
  	crypto_sign_PUBLICKEYBYTES/0,
  	crypto_sign_SECRETKEYBYTES/0,
  	crypto_sign_keypair/0,
  	crypto_sign/2,
  	crypto_sign_open/2
  ]).
  
  %% Secret key crypto
  