+> I wonder why this needs to be configurable? I suppose that gets back to
+> whether it makes sense to check these files in or not. The benefits of
+> checking them in:
+>
+> * You can edit them from the VCS, don't have to go into the web
+> interface. Of course, files from the underlays have a similar issue,
+> but does it make sense to make that wart larger?
+> * You can know you can build the same site with nothing missing
+> even if you don't there enable autoindex or whatever. (Edge case.)
+>
+> The benefit of using transient pages seems to just be avoiding commit
+> clutter? For files that are never committed, transient pages are a clear
+> win, but I wonder if adding configuration clutter just to avoid some
+> commit clutter is really worth it.
+>
+> Anyway, the configurability
+> appears subtly broken; the default is only 1 if a new setup file is
+> generated. With an existing setup file, the 'default' values in
+> `getsetup` don't take effect, so it will default to undef, which
+> is treated the same as 0. --[[Joey]]
+