Verifying alias removal and fallback behavior.

ID: 260

				
					using uCalcSoftware;

var uc = new uCalc();
uc.DefineVariable("a = 100");

var aliasB = uc.CreateAlias("b", "a");

Console.WriteLine($"Before release: {uc.EvalStr("b")}");
aliasB.Release();
Console.WriteLine($"After release: {uc.EvalStr("b")}");
				
			
Before release: 100
After release: Undefined identifier
				
					#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   uc.DefineVariable("a = 100");

   auto aliasB = uc.CreateAlias("b", "a");

   cout << "Before release: " << uc.EvalStr("b") << endl;
   aliasB.Release();
   cout << "After release: " << uc.EvalStr("b") << endl;
}
				
			
Before release: 100
After release: Undefined identifier
				
					Imports System
Imports uCalcSoftware
Public Module Program
   Public Sub Main()
      Dim uc As New uCalc()
      uc.DefineVariable("a = 100")
      
      Dim aliasB = uc.CreateAlias("b", "a")
      
      Console.WriteLine($"Before release: {uc.EvalStr("b")}")
      aliasB.Release()
      Console.WriteLine($"After release: {uc.EvalStr("b")}")
   End Sub
End Module
				
			
Before release: 100
After release: Undefined identifier