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Re: CWM Bug: Strings Returned from Builtins Incompatible with log:semantics

From: Dan Connolly <connolly@w3.org>
Date: 13 Aug 2002 09:29:51 -0500
To: "Sean B. Palmer" <sean@mysterylights.com>
Cc: Tim Berners-Lee <timbl@w3.org>, www-archive+n3bugs@w3.org
Message-Id: <1029248991.17704.15.camel@dirk>

On Tue, 2002-08-13 at 09:23, Sean B. Palmer wrote:
> The test:-
> 
> this log:forAll :p, :q, :r, :s .
> { (":x :y :z " ".") string:concatenation [ log:semantics :s ] .

??? strings don't have semantics. Only formulas do.

I think there's a parseN3 built-in somewhere.

It shouldn't crap out, but don't expect it to do anything interesting.

>    :s log:includes { :p :q :r } } log:implies { :p :q :r } .
> 
> the error raised:-
> 
> [...]
>   File "/home/2000/10/swap/llyn.py", line 2299, in query2
>     nbs = item.tryHeavy(queue, bindings)
>   File "/home/2000/10/swap/llyn.py", line 2574, in tryHeavy
>     raise BuiltInFailed(sys.exc_info(), self ),None
> llyn.BuiltInFailed: Error during built-in operation
>  20) short=0, 0_work ::  ":x :y :z" semantics        s(s)?.
> because:
> "    Unable to access document <md5:fd318d2e2af85d35e494e0f14d2401b9>,
> because:\n        [Errno url error] unknown url type: 'md5'"
> 
> --
> Kindest Regards,
> Sean B. Palmer
> @prefix : <http://purl.org/net/swn#> .
> :Sean :homepage <http://purl.org/net/sbp/> .
-- 
Dan Connolly, W3C http://www.w3.org/People/Connolly/
Received on Tuesday, 13 August 2002 10:29:07 GMT

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