using uCalcSoftware;

var uc = new uCalc();

static void MyAverage(uCalc.Callback cb) {
   double Total = 0;
   for (int x = 1; x <= cb.ArgCount(); x++) {
      Total = Total + cb.Arg(x);
   }
   cb.Return(Total / cb.ArgCount());
}

var MyArrayA = uc.DefineVariable("MyArrayA[] = {10, 20, 30, 40, 50}");
var MyArrayB = uc.DefineVariable("MyArrayB[15]");
var FunctionA = uc.DefineFunction("FuncA(x, y, z) = x + y + z");
var FunctionB = uc.DefineFunction("FuncB(x, y, a = 12, b = 34) = x+y+a+b");
var FunctionC = uc.DefineFunction("FuncC(x, y ...)", MyAverage);
var FunctionD = uc.DefineFunction("FuncD() = 1+1");

Console.WriteLine($"Elements in array (from initializer): {MyArrayA.Count}");
Console.WriteLine($"Elements in array (from size): {MyArrayB.Count}");
Console.WriteLine($"Parameters in FuncA() (fixed): {FunctionA.Count}");
Console.WriteLine($"Parameters in FuncB() (with optional): {FunctionB.Count}");
Console.WriteLine($"Parameters in FuncC() (variadic): {FunctionC.Count}");
Console.WriteLine($"Parameters in FuncD() (none): {FunctionD.Count}");
Console.WriteLine($"Operands in '!' operator (postfix): {uc.ItemOf("!").Count}");
Console.WriteLine($"Operands in '>' operator (infix): {uc.ItemOf(">").Count}");