bug#15832: 24.3.50; doc of `up-list' and moving by "parens"

[Lars Ingebrigtsen <larsi@gnus.org>]

Drew Adams <drew.adams@oracle.com> writes:

> 1. The doc strings of `up-list' and similar commands do not make clear
> that the movement is not necessarily about parentheses (in spite of the
> command names).  As (emacs) `Moving by Parens' takes care to say, such
> commands "move over groupings delimited by parentheses (or whatever else
> serves as delimiters in the language you are working with)."  The
> information in parentheses in this phrase is what is missing from the
> doc strings.

Fixed on trunk.

> 2. `up-list' should be added to the list of commands mentioned in
> (emacs) `Moving by Parens'.  `down-list' and `backward-up-list' are
> mentioned, but not `up-list'.

`up-list' doesn't have a keyboard definition, which is why it's probably
not documented in the Emacs manual.

> 3. (elisp) `List Motion' mentions that the syntax table controls which
> characters are treated like parentheses, which is good.  It then
> cross-references (emacs) `Moving by Parens' "for user-level commands."
>
> It is good to cross-reference, but what are described at (elisp) `List
> Motion' *are* user-level commands, so the characterization "for
> user-level commands" is confusing and misleading.  The cross reference
> should just say "see also".

The things described in the Emacs manual here are clearly more
user-levelish, so I think that's OK.

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