public override int GenerateCode(int loc, IVirtualMachine vm, CheckerInformation info)
{
loc = Expr.GenerateCode(loc, vm, info);
var type = GetExpressionType(info);
if (type == Type.INT32)
{
vm.IntInv(loc++);
}
else if (type == Type.DECIMAL)
{
vm.DecimalInv(loc++);
}
else
{
throw new IVirtualMachine.InternalError(
"Cannot inverse " + type.ToString() + " value " + Expr.ToString());
}
return(loc);
}