delete inline data after it's used

IkiWiki/Plugin/inline.pm

@@ -58,7 +58,9 @@ sub format (@) { #{{{
 
 	# Fill in the inline content generated earlier. This is actually an
 	# optimisation.
-	$params{content}=~s!<div class="inline" id="([^"]+)"></div>!$inline[$1]!g;
+	$params{content}=~s{<div class="inline" id="([^"]+)"></div>}{
+		delete @inline[$1]
+	}eg;
 	return $params{content};
 } #}}}