RE: [Emacs-diffs] master 50548fd: cl-fill: Rename arguments to cl-seq and cl-item

[Drew Adams]

>> IOW, I'm all for such cosmetic changes that harmonize the code, but we
>> should do that by removing (rather than adding) the "cl-" prefix where
>> it's not needed.
> 
> Yay!

To clarify things more, we should prefix all `cl-'-prefixed names
with another `cl-': `cl-cl-cdr', etc.  If we later find that names
are still confusing we can try `cl-cl-cl-cdr', etc. ;-)