bug#73404: 30.0.50; [forward/kill/etc]-sexp commands do not behave as expected in tree-sitter modes

[Juri Linkov <juri@linkov.net>]

>> >> BTW, my initial intention was to add the thing 'list'.
>> >> But then I discovered that (treesit-thing-next (point) 'list)
>> >> uses the function 'list' instead of the thing 'list'.
>> >> 
>> >> However, the current 'sexp-list' as a two-word composite is too ugly.
>> >> Now I found a better replacement: 'group'.  This word is already used
>> >> in lisp.el such as in the docstring of 'forward-list':
>> >
>> > I don’t have an opinion on this.  Groups sounds a bit abstract, but so
>> > does sexp-list.
>> 
>> Indeed, the right name is 'list'.  So let's use it.
>
> Please don't change the terminology yet.

This doesn't change the terminology.  The ugly name was added a week ago.
We need to fix it to the right name.  The right name is 'list' to
conform to the function name 'forward-list'.

> I'd like to try these commands with some tree-sitter modes and see
> what names we could use for them.

The command is 'forward-list'.  With 'list' it will do in ts-modes
the same that 'forward-list' already does in non-ts modes.