>
>Another alternative might be to check for certain functions before you compile. Just use the $ operator. I suggest you use a table with forbidden functions. Note that user-defined functions might also be excluded, since the user might otherwise have access to features in your program which you would rather want to restrict (or control, through some condition).
>
>

>if "sqrt" $ MemoCode
>  MessageBox("You are using a forbidden function.")
>else
>  * compile and execute here
>endif
>

>
>You can also replace the code before compiling.

That's Right Hilmar
That should work too.

Thanks