I think it's demonstrating that "Pi" is handled differently in concatenation mode.
On Wednesday, August 16, 2017 at 9:00:06 AM UTC-7, @TiddlyTweeter wrote: > > Ciao Thomas > > A small footnote & I'll shut up ... This example I understand but its not > illuminating ... > > Most readers would think, well "why not just write the sentence?" ... I > think you need a more complex concatenation. > > Best wishes > Josiah > -- 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/3b5a6c75-6192-48e2-b910-a5fc0ed6d6c0%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

