public VBox Clone()
{
VBox b = ValueOnStack.MakeVBox(this.type);
switch (typeStack)
{
case NumberOnStack.Int32:
b.v32 = this.v32;
break;
case NumberOnStack.Int64:
b.v64 = this.v64;
break;
case NumberOnStack.Double:
b.vDF = this.vDF;
break;
}
return b;
}