Versions 2.0 and 2.1 of ikiwiki, and I think earlier versions as well,
-allowed wiki links to have spaces in the link text. For example, [[ikiwiki
+allowed wiki links to have spaces in the link text. For example, [[!ikiwiki
logo page|logo]] should create an anchor tag referencing the logo page, and
-[[ikiwiki logo|logo/ikiwiki.png]] should create an image tag referencing
+[[!ikiwiki logo|logo/ikiwiki.png]] should create an image tag referencing
the logo.
As of version 2.2, this no longer works. I think the pattern \\[[...|...]]
> want multiple words.
>
> This was a decision I made a long time ago due to the ambiguity between a
-> WikiLink and a [[ikiwiki/PreProcessorDirective]]. Is "\[[foo bar|baz]]" a wikilink to
+> WikiLink and a [[ikiwiki/Directive]]. Is "\[[foo bar|baz]]" a wikilink to
> baz with a link text of "foo bar", or an instance of preprocessor
> directive "foo" with a parameter of "bar|baz"? If it's interpreted as a
> wikilink today, that could change tomorrow if a new preprocessor directive