docs: private Expression modOp(Data data) throws TemplateException {
  	Expression expr = divMultiOp(data);
  
  	// Modulus Operation
  	while (data.srcCode.forwardIfCurrent('%') || data.srcCode.forwardIfCurrentAndNoWordAfter("mod")) {
  	    expr = _modOp(data, expr);
  	    // comments(data);
  	    // expr=OpDouble.toExprDouble(expr, divMultiOp(), OpDouble.MODULUS);
  	}
  	return expr;
      }