anchor.diff:      cython
     ];
   
  -  checkInputs = [ pytest ];
  +  propagatedBuildInputs = [ numpy ];
   
  -  propagatedBuildInputs = [ numpy ];
  +  checkInputs = [ pytestCheckHook ];
   
     # environment variable used in shapely/_buildcfg.py
     GEOS_LIBRARY_PATH = "${geos}/lib/libgeos_c${stdenv.hostPlatform.extensions.sharedLibrary}";
  
positive.code: { lib, stdenv, buildPythonPackage, fetchPypi, fetchpatch, substituteAll, pythonOlder
  , geos, pytest, cython
  , numpy
  }:
  
  
negative.code:    })
   ];
  
    preCheck = ''
      rm -r shapely # prevent import of local shapely
    '';
  
    disabledTests = [
      "test_collection"
    ];
  
    meta = with lib; {
      description = "Geometric objects, predicates, and operations";
  