themselves rather than any relatives of theirs.
This patch is useful for (among other things) constructing blogging
-systems where leaf nodes are organized hierarchically; using has_child,
+systems where leaf nodes are organized hierarchically; using `has_child`,
you can inline only leaf nodes and ignore "intermediate" nodes.
-match_relative can be used recursively to match properties of arbitrary
+`match_relative` can be used recursively to match properties of arbitrary
complexity: "show me all the pages who have children called foo that
have children called blah". I'm not sure what use it is, though.