I just tested your code and it works. It looks fine too.

How are you loading it? At what point exactly do you get a data stack  
underflow? What is the call stack traceback?

Also, you only need one PROVIDE: form per module, in your load.factor  
file, not one per source file.

Slava

On 23-Jan-07, at 2:23 PM, bbrown wrote:

> With the code below, I keep getting "Data stack underflow" error/ 
> warning. The
> code runs, I was just wondering about the warning.
>
> I dont think my code is looking for an element to pop?
>
> Factor 0.87
>
> ------
>
> ! load.factor
> !
> PROVIDE: apps/mytests
> { +files+ {
>       "mytests.factor"
> } } ;
>
> ------
>
> ! mytests.factor
> USING: kernel io prettyprint ;
> IN: mytests
>
> : run-example ( -- )
>       "Hello World" print ;
>
> PROVIDE: apps/mytests ;
>
> MAIN: apps/mytests run-example  ;
>
>
> "Thrown by the runtime if an attempt is made to pop elements from  
> an empty
> data stack."
>
> Should I use infer?
>
> I will keep asking until I get told to shutup :)  Or unless Dan  
> tells me to
> go away :).
>
> --
> Berlin Brown
> berlin dot brown at gmail dot com or
> bbrown at botspiritcompany dot com
>
>
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