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Re: Broken _related_function in ddl_core.dic
- Subject: Re: Broken _related_function in ddl_core.dic
- From: "Herbert J. Bernstein" <yaya@xxxxxxxxxxxxxxxxxxxxxxx>
- Date: Wed, 16 Jun 2010 13:20:17 -0400 (EDT)
- In-Reply-To: <AANLkTik-F9e0xfUIEZTgLrHJ9M9qZ8wSpRIyLLyzcBm2@mail.gmail.com>
- References: <AANLkTik-F9e0xfUIEZTgLrHJ9M9qZ8wSpRIyLLyzcBm2@mail.gmail.com>
Frankly, I would prefer to see every item in a DDL1 dictionary with "_list" as "both", or the _list attribute dropped completely. I also agree that versions should be char, not numb. -- Herbert ===================================================== Herbert J. Bernstein, Professor of Computer Science Dowling College, Kramer Science Center, KSC 121 Idle Hour Blvd, Oakdale, NY, 11769 +1-631-244-3035 yaya@dowling.edu ===================================================== On Wed, 16 Jun 2010, Richard Gildea wrote: > Dear All, > I don't know if this is the best place to post this message, so please > direct me to the appropriate place if necessary. > > In the current ddl_core.dic, the definition of the item _related_function > has the _list item defined as "yes" (i.e. 'can only be declared in a looped > list') rather than "both" (as is the case for _related_item). This > therefore causes much of cif_core.dic to be invalid when validating against > ddl_core.dic. It appears that this has been the case since the first > published version of ddl_core.dic, however I am surprised that an error such > as this hasn't been spotted beforehand. > > In addition, the _type of _dictionary_version is given as 'numb', however > unless there is an alternative definition of the allowed 'numb' constructs > of which I am not aware (I am assuming the numeric rule in the formal BNF > description of CIF grammar), I do not see how values such as '1.4.1' (the > current ddl_core.dic version) can be interpreted as type 'numb'. > > It seems unfortunate at best if the DDL1 specification cannot be used either > to validate itself or most DDL1 dictionaries. > > Thanks, > > Richard > >
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