#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   uc.DefineVariable("a = 10");
   uc.DefineVariable("b = 20");

   cout << "Before - a: " << uc.Eval("a") << ", b: " << uc.Eval("b") << endl;

   // The built-in Swap() function uses ByHandle to modify variables directly.
   uc.Eval("Swap(a, b)");

   cout << "After - a: " << uc.Eval("a") << ", b: " << uc.Eval("b");
}