\define open-pdf(tiddler,page)
<$tiddler tiddler=<<__tiddler__>>>
<$button class="tc-tiddlylink tc-tiddlylink-resolves" tag="a"set="!!_canonical_uri" setTo={{{ [{!!_canonical_uri}split[#page=]first[]] [[#page=]] [<__page__>] +[join[]] }}} actions="<$action-navigate/>">
Open "{{!!title}}" to page $page$
</$button>
</$tiddler>
\end