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Re: [cme-dev] Composition and Query Language



Juri and Thomas,

I've begun reading your very interesting document. I'm not at the real meat
yet, but wanted to point out a feature of the current CME query language
that might help you in one area: the ability to set and use variables,
which allows sequential rather than nested expressions. For example, the
example query you have on p2:
sourceof
(
  relationship invokes
  (
    method * foo(..),
    in(concern C1)
  )
)

could be written something like (the angle brackets signify variable
assignment):
<foomethods =  method * foo(..)>;
<c1 = in(concern C1)>;
<invokes = relationship invokes(<foomethods>, <c1>)>;
sourceof(<invokes>);

Regards, Harold



                                                                           
             Juri Memmert                                                  
             <memmert@jpmdesig                                             
             n.de>                                                      To 
             Sent by:                  CME Developers                      
             cme-dev-admin@ecl         <cme-dev@xxxxxxxxxxx>               
             ipse.org                                                   cc 
                                       Thomas Stets <stets@xxxxxx>         
                                                                   Subject 
             06/22/2004 05:14          [cme-dev] Composition and Query     
             PM                        Language                            
                                                                           
                                                                           
             Please respond to                                             
                  cme-dev                                                  
                                                                           
                                                                           




Hi all,

at http://www.jpmdesign.de/papers/CME_Query_and_Composition_Language.pdf
you can find a paper a colleague of mine an I wrote on the current query
language and the to-be-developed composition language for the CME.
We'd be very happy to discuss this if we came up with something you like
(or abhor).


 Juri

-----
Desist from enumerating your fowl prior to their emergence from the
shell.

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