User talk:Patrick/3t
Add topic2 2 2
{{subst:#expr:{{subst:t pd}}}} {{subst:t pd}} {{subst:1x|{{{p|2}}}}} {{subst:#expr:2*{{subst:1x|{{{p|2}}}}}}} gives the wikitext:
2 2 {{{p|2}}} <strong class="error">Expression error: Unrecognised punctuation character "{"</strong> which renders as:
2 2 2 Expression error: Unrecognised punctuation character "{"