+> Done in my po branch, preserving backward compatibility. Please
+> review :) --[[intrigeri]]
+
+>> Right, well my immediate concern is that using an array to hold
+>> hash-like pairs is not very clear to the user. It will be displayed
+>> in a confusing way by websetup; dumping a setup file will probably
+>> also cause it to be formatted in a confusing way. And the code
+>> seems to assume that the array length is even, and probably blows
+>> up if it is not.. and the value is marked safe so websetup can be
+>> used to modify it and break that way too. --[[Joey]]
+
+>>> I have added a sanity check for the even array problem. This was
+>>> the easy part.
+>>>
+>>> About the hash-like vs. dump and websetup issue,
+>>> I can think of a few solutions:
+>>>
+>>> - keep the current hash-like pairs and unmark this setting as safe
+>>> for websetup: this does not solve the dump setup issue, though;
+>>> - replace the array of pairs with an array of
+>>> "LANGUAGECODE|LANGUAGENAME" elements, using a pipe or whatever
+>>> separator seems adequate;
+>>> - add support for ordered hashes to `$config`, websetup and
+>>> dumpsetup, using Tie-IxHash or any similar module;
+>>> - replace the array of hash-like pairs with an array of real
+>>> pairs, such as `[ ['de', 'Deutsch'], ['fr', 'Français'] ]`; this
+>>> brings once again the need for `$config` to support arrays of
+>>> arrays, which I have already implemented in my mirrorlist branch
+>>> (see [[todo/mirrorlist_with_per-mirror_usedirs_settings]] for
+>>> details).
+>>>
+>>> Joey, which of these solutions do you prefer? Or another one?
+>>> I tend to prefer the last one. --[[intrigeri]]
+