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-rw-r--r--doc/todo/should_optimise_pagespecs.mdwn8
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diff --git a/doc/todo/should_optimise_pagespecs.mdwn b/doc/todo/should_optimise_pagespecs.mdwn
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--- a/doc/todo/should_optimise_pagespecs.mdwn
+++ b/doc/todo/should_optimise_pagespecs.mdwn
@@ -120,6 +120,14 @@ separate item, the list can get rather long, and that single add_depends
loop has suddenly become O(N^2) to the number of pages, which is something
to avoid..
+> I was also thinking about this (I've been playing with some stuff based on the
+> `remove-pagespec-merge` branch). A hash, by itself, is not optimal because
+> the dependency list holds two things: page names and page specs. The hash would
+> work well for the page names, but you'll still need to iterate through the page specs.
+> I was thinking of keeping a list and a hash. You use the list for pagespecs
+> and the hash for individual page names. To make this work you need to adjust the
+> API so it knows which you're adding. -- [[Will]]
+
Also, since a lot of places are calling add_depends in a loop, it probably
makes sense to just make it accept a list of dependencies to add. It'll be
marginally faster, probably, and should allow for better optimisation