using uCalcSoftware;

var uc = new uCalc();

static void SharedCallback(uCalc.Callback cb) {
   Console.WriteLine($"Callback triggered by: {cb.Item.Name}");
}

// Define two different symbols that use the same callback
uc.DefineFunction("FuncA(x, y)", SharedCallback);
uc.DefineOperator("{x} OpB {y}", 100, Associativity.LeftToRight, SharedCallback);

// Call both symbols
uc.EvalStr("FuncA(1, 2)");
uc.EvalStr("1 OpB 2");