make-multiplier x y x y times-ten 10 5 pi window.addEventListener("load", function runTest() {
  removeWhitespaceByNamespace(document, "http://www.w3.org/1998/Math/MathML");

  //evalMath(document.documentElement.firstChild, initial_environment);
  evalMath(document.documentElement.childNodes[1], initial_environment);
  evalMath(document.documentElement.childNodes[2], initial_environment);

  result = evalMath(document.documentElement.childNodes[3], initial_environment);
  alert(result);

  result = evalMath(document.documentElement.childNodes[4], initial_environment);
  alert(result);

}, false);