is(IkiWiki::pagetitle("foo_bar__33__baz"), "foo bar!baz");
is(IkiWiki::pagetitle("foo_bar__1234__baz"), "foo barӒbaz");
is(IkiWiki::pagetitle("foo_bar___33___baz"), "foo bar ! baz");
is(IkiWiki::pagetitle("foo_bar__33__baz"), "foo bar!baz");
is(IkiWiki::pagetitle("foo_bar__1234__baz"), "foo barӒbaz");
is(IkiWiki::pagetitle("foo_bar___33___baz"), "foo bar ! baz");