bug#4433: 23.1; dolist vs dolist

[Drew Adams]

> From: Drew Adams  Sent: Wednesday, July 13, 2011 6:30 AM
> 
> > If you have a definition of `return-from', then you have the cl.el
> > `dolist', so I don't really see the point.
> 
> I don't see _your_ point.  There is no need to check 
> `return-from'.  `C-h f' also tells you which you have, by 
> referring to the source file.
> 
> That's not the point.
> 
> These two macros have the same name.
> These two macros have the same doc.
> 
> These two macros have different behavior.
> 
> This difference, with no corresponding difference in doc or 
> name, is a proven source of confusion.
> 
> It's probably too late to make the names different and 
> correct the bad design.
> 
> The doc should distinguish them, carefully and clearly, even 
> explicitly averting users to the possible confusion (gotcha).