bug#64017: Wrong conversion from Emacs to Tree-sitter S-expression syntax

[Yuan Fu]

> On Jun 15, 2023, at 3:45 AM, Mattias Engdegård <mattias.engdegard@gmail.com> 
> wrote:
> 
> I also propose that we change the documentation to describe the (Elisp) 
> sexp-based query syntax only, or at least first and foremost, since that is 
> what all existing code uses and is more convenient. Currently the manual 
> starts by describing the string syntax and only then the Elisp sexp syntax.
> 

The difference between tree-sitter syntax and Elisp sexp syntax is petty small 
(anchor, predicates), so the text describing the tree-sitter syntax is 
basically describing Elisp sexp syntax. With that said if someone makes it 
describe Elisp sexp syntax first, I wouldn’t mind.

Yuan