for instance, if you have `add_plugins => qw(po smiley)`, you'll probably
not get the translated versions of `smileys.mdwn`. (I haven't tested this.)
+> It doesn't happen because smiley adds the underlay unconditionally on
+> import. Which is really more usual.
+
To see them all, `po` should use `last => 1` when registering the hook.
--[[smcv]]
+
+> At least all that don't last their hooks too! But, added, since
+> it will make the problem much less likely to occur. --[[Joey]] [[done]]