It is the case that when generating a static version of a TiddlyWiki, one can transclude Tiddlers as templates, but one cannot use Widgets without being enclosed in
The following will work, but not line 2 by itself
<$importvariables filter="[[$:/core/ui/PageMacros]] [all[shadows+tiddlers]tag[$:/tags/Macro]!has[draft.of]]"> <<list-links filter:"[all[current]backlinks]">> </$importvariables>
And the output is unstyled, whereas line 2 would be well formatted as a list if provided here.
First as parameter passed to Second