It doesn't use either. You give a tag and optionally a field to use for sorting, then it builds a filter using that. Before any user input it just displays the first tiddler returned by that filter (using the first[] filter operator), after the user clicks forward it creates a state tiddler that holds the name of the currently displayed tiddler. Then the next and previous tiddlers are found using same filter with either the before or after operators and the currently displayed tiddler as the input.
That way you can just add more slides without having to do anything other than tagging the new slide with the appropriate tag. You can set the order using the order field but that isn't required. There aren't any list fields used. -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/93402c05-6e6f-4513-b355-c15c12b4a74f%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

