+>>>> Yeah, I had a look at that (as the only other mention of `pagespec_merge`).
+>>>> I think I might have solved some of the problems mentioned there,
+>>>> actually - `pagespec_merge` no longer needs to exist in my branch (although
+>>>> I haven't actually deleted it), because the "or" operation is now done in
+>>>> the Perl code, rather than by merging pagespecs and translating. --[[smcv]]
+
+[[!template id=gitbranch branch=smcv/ready/remove-pagespec-merge author="[[smcv]]"]]
+
+>>>>> I've now added a patch to the end of that branch that deletes
+>>>>> `pagespec_merge` almost entirely (we do need to keep a copy around, in
+>>>>> ikiwiki-transition, but that copy doesn't have to be optimal or support
+>>>>> future features like [[tracking_bugs_with_dependencies]]). --[[smcv]]
+
+[[!tag wishlist patch patch/core]]