anchor.diff:  , pytestCheckHook
   , acoustics
   , black
  +, pylint
   }:
   
   let
  
positive.code:     pytestCheckHook
      acoustics_
      black
    ];
  
    passthru.allInputs = propagatedBuildInputs ++ checkInputs;
  
negative.code:   dontUseSetuptoolsCheck = true;
  
    preCheck = ''
      echo "Checking formatting with black..."
      black --check seapy tests setup.py docs/conf.py
      echo "Static analysis with pylint..."
      pylint -E seapy
    '';
  }