Added to TW-Scripts with the explanation by Matt! --Mohammad
On Friday, April 5, 2019 at 3:48:16 PM UTC+4:30, S. S. wrote: > > > When trying to test for an *either/or* parameter, I used a filter, and > found this interesting behaviour: > > \define test1(a b) > <$list filter="[[$a$]] [[$b$]] +[limit[1]]" emptyMessage="c"></$list> > \end > \define test2(a b) > <$list filter="[enlist[$a$]] [enlist[$b$]] +[limit[1]]" emptyMessage="c" > ></$list> > \end > > !! Test 1 > 1. <<test1 a:A b:B>> <br> > 2. <<test1 a:A b:"">> <br> > 3. <<test1 a:"" b:B>> <br> > 4. <<test1 a:"" b:"">> <br> > > !!Test 2 > 1. <<test2 a:A b:B>> <br> > 2. <<test2 a:A b:"">> <br> > 3. <<test2 a:"" b:B>> <br> > 4. <<test2 a:"" b:"">> <br> > > > Test 1 > > 1. A > 2. A > 3. > 4. > > Test 2 > > 1. A > 2. A > 3. B > 4. c > > Perhaps useful too keep in mind! > > Cheers > > > > -- 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 tiddlywiki+unsubscr...@googlegroups.com. To post to this group, send email to tiddlywiki@googlegroups.com. 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/de230c2c-c435-4080-a782-a888af42b9e7%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
