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

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   // Create a separate instance to verify isolation
   uCalc uc2;

   // Set main instance to String
   uc.SetDefaultDataType("String");

   // Set second instance to Int32
   uc2.SetDefaultDataType("Int32");

   cout << "uc1 Default: " << uc.DefaultDataType().Name() << endl;
   cout << "uc2 Default: " << uc2.DefaultDataType().Name() << endl;

   uc2.DefineFunction("Add(a, b) = a + b");
   cout << "Numeric Add: " << uc2.EvalStr("Add(5, 5)") << endl;

   // Check Eval behavior with String default
   // "5" + "5" should be string concatenation "55"
   uc.DefineFunction("Add(a, b) = a + b");
   cout << "String Add: " << uc.EvalStr("Add(5, 5)") << endl;
}