anchor.diff:  , typing-extensions
   }:
   
  +let
  +  usingMKL = blas.implementation == "mkl" || lapack.implementation == "mkl";
  +in
   buildPythonPackage rec {
     pname = "jax";
     version = "0.3.1";
  
positive.code:     "tests/"
    ];
  
    pythonImportsCheck = [
      "jax"
    ];
  
negative.code: { lib
  , absl-py
  , blas
  , buildPythonPackage
  , fetchFromGitHub
  , jaxlib
  , lapack
  , numpy
  , opt-einsum
  , pytestCheckHook
  