code: function (oToken, oParser) {
  					if (!(oToken.value in oParser.globals)) {
  						Log.warning("Unsupported global identifier '" + oToken.value
  								+ "' in expression parser input '" + oParser.input + "'",
  							undefined,
  							sExpressionParser);
  					}
  					return CONSTANT.bind(null, oParser.globals[oToken.value]);
  				}
docs: Note: cannot happen due to lbp: 0