Re: pl-iterator

Thomas Russ <[email protected]> Tue, 6 Nov 2007 09:31:23 -0800
Newsgroups gmane.comp.ai.powerloom
Message-ID <[email protected]>
Taking this thread private, off the mailing list, since I don't think  
it is of general interest any more.


On Nov 6, 2007, at 4:15 AM, Magnus Malm wrote:

> 2007/11/5, Thomas Russ <[email protected]>:
>
> On Nov 4, 2007, at 11:47 AM, Magnus Malm wrote:
>
> > Hello
> >
> > I get an error while using next? and %%value on pl-iterators. I
> > have the following in my kb:
> >
> > If I try to run a function using next? and %%value, like so:
>
> The proper name for the accessor function is %value (with only one
> "%" character).
> Also, the environment argument to S-RETRIEVE is not a string, so you
> should pass stella::null instead of stella::null-string as the null
> value.
>
> When I use stella::%value instead of stella::%%value I get
>
>  -+  Warnings (2)
>  |-- Undefined function STELLA::%VALUE
>  `-- This function is undefined:
>        STELLA::%VALUE
>
> when I compile the function... It is strange though, the  
> autocomplete suggests there's a %value function as well as a value  
> function, but when I compile the function neither %value nore value  
> are defined...
>
> I diden't notice any difference when using stella::null compared to  
> stella::null-string.
>
> Regards
> -- 
> Magnus Malm