Arithmetic evaluation: Difference between revisions

{ return "(" + leftOperand.toString() + " " + String.valueOf(operator.symbol) + " " + rightOperand.toString() + ")"; }

System.out.println("Input: \"" + testExpression + "\", AST: \"" + expression.toString() + "\", eval=" + ((expression instanceof BinaryExpression) ? ((BinaryExpression)expression).eval() : (BigRational)expression).toString());