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Re: success with diff/delta in RDF calendar testing work

From: Tim Berners-Lee <timbl@w3.org>
Date: Thu, 11 Nov 2004 11:41:22 -0500
Message-Id: <85898CAC-3400-11D9-B64C-000A9580D8C0@w3.org>
Cc: public-cwm-talk@w3.org
To: Dan Connolly <connolly@w3.org>

:) Good!

Heads up that in the 1.0RC1 release and thereafter, diff.py is renamed 
delta.py to avoid confusion with diff.

Hmmm... Looking at the results below, I cansee it would be nice if diff 
used variable syntax ?x ?y instead of @forAll :_g0 etc.  But that is 
icing on the cake.

Tim

On Nov 10, 2004, at 0:34, Dan Connolly wrote:

> I'm working on yet another rdf-to-ical conversion,
> and the round-trip graph-match was failing, and I wanted
> to know why. I've been disappointed by earlier versions
> of diff.py, but it worked quite nicely this time:
>
>
> connolly@dirk:~/w3ccvs/WWW/2002/12/cal$ python
> ~/w3ccvs/WWW/2000/10/swap/diff.py  --from test/spec01-conf3.rdf
> --to ,xxx.rdf
>      @prefix : <#> .
>      @prefix cal: <http://www.w3.org/2002/12/cal/ical#> .
>      @prefix delta: <http://www.w3.org/2004/delta#> .
>
>      @forAll :_g0,
>                 :_g1 .
>     {
>
>         }     delta:deletion {<test/spec01-conf3.rdf#uid1@host.com>
> cal:description """Networld+Interop Conference and Exhibit
> Atlanta World Congress Center
>  Atlanta, Georgia""" .
>         };
>          delta:insertion {<test/spec01-conf3.rdf#uid1@host.com>
> cal:description "Networld+Interop Conference and Exhibit Atlanta World
> Congress Center Atlannta, Georgia" .
>         } .
>     {
>         <test/spec01-conf3.rdf#uid1@host.com>     cal:organizer :_g0 .
>
>         }     delta:deletion {:_g0     cal:calAddress
> <mailto:jsmith@host.com> .        } .
>     {
>         <test/spec01-conf3.rdf#uid1@host.com>     cal:organizer :_g1 .
>
>         }     delta:insertion {:_g1     cal:calAddress
> <test/spec01-conf3.rdf> .        } .
>
>
>
>
> -- 
> Dan Connolly, W3C http://www.w3.org/People/Connolly/
> D3C2 887B 0F92 6005 C541  0875 0F91 96DE 6E52 C29E
Received on Thursday, 11 November 2004 16:41:27 GMT

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