public LuaCsClosureValue(CSharpFunctionDelegate f, int numUpvalues)
{
F = f;
Upvals = new StkId[numUpvalues];
for (int i = 0; i < numUpvalues; ++i)
{
var newItem = new StkId();
Upvals[i] = newItem;
newItem.SetList(Upvals);
newItem.SetIndex(i);
}
}