The question arised after considering tag-based CSS and some other aspects. How should I think of fields (or, what are they actually)?
1.1 Are they a part of the object model of TW only? Or they must have some DOM "representation"? 1.2 Is there a field generated for references? If not, why? Is it a part of another table in the relational database? 1.3 Is it true that TW has core mechanisms (simple API) for search based on fields? Some answers can be found in [1], but I'm looking for the concepts, more general answers than "yes" and "no". Also, I have some questions about Filters that were extended in TW 2.6.2 [2]. 2.1. The first one is about set algebra. We can make a filter that sets a set of tiddlers with tag1 or tag2: <<list filter "[tag[transcluded]] [tag[examples]]">> (in TW v2.6.1) but is there a syntax for defining an intersection of sets (tiddler with tag1 and tag2)? 2.2. Do the filters implement regular expressions search? If so, what syntax do the use? [1] http://tiddlywiki.org/wiki/Tiddler_Fields [2] http://trac.tiddlywiki.org/ticket/1261 Thanks in advance, Yakov. -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/tiddlywiki?hl=en.

