Remove treesit-traverse functions

Remove before adding the replacements.

* doc/lispref/parsing.texi (Retrieving Node): Remove relevant sections.
* lisp/treesit.el (treesit-traverse-depth-first)
(treesit--traverse-breadth-first-1)
(treesit-traverse-breadth-first)
(treesit-next-sibling-or-up)
(treesit-traverse-forward)
(treesit-search-forward)
(treesit-search-beginning):
(treesit-search-end): Remove functions.
(treesit-defun-query): Remove variable.
(treesit-beginning-of-defun)
(treesit-end-of-defun): Remove functions.
* test/src/treesit-tests.el: Remove comments.

1 files changed, 0 insertions, 26 deletions

diff --git a/doc/lispref/positions.texi b/doc/lispref/positions.texi
index 809ac207d24..7945232bf8f 100644
--- a/doc/lispref/positions.texi
+++ b/doc/lispref/positions.texi
@@ -834,32 +834,6 @@ a defun.  The function @code{end-of-defun} calls this function instead
 of using its normal method.
 @end defvar
 
-When tree-sitter support is available (@pxref{Parsing Program
-Source}), Emacs can find the beginning and end of a function according
-to the syntax tree.
-
-@defvar treesit-defun-query
-Set this variable to a tree-sitter query that matches defun
-definitions, then @code{treesit-beginning-of-defun} and
-@code{treesit-end-of-defun} can find the beginning and end of a defun.
-
-Make sure to use a compiled query for this variable, otherwise
-@code{treesit-beginning-of-defun} and @code{treesit-end-of-defun} will
-be very slow.
-@end defvar
-
-@defun treesit-beginning-of-defun &optional arg
-This function finds the beginning of a defun according to
-@var{treesit-defun-query}.  This function is suitable for the value of
-@var{beginning-of-defun-function}.
-@end defun
-
-@defun treesit-end-of-defun &optional arg
-This function finds the end of a defun according to
-@var{treesit-defun-query}.  This function is suitable for the value of
-@var{end-of-defun-function}.
-@end defun
-
 @node Skipping Characters
 @subsection Skipping Characters
 @cindex skipping characters