Currently, it sets up the following features:
@itemize
-@cindex treesit-font-lock-settings
+@vindex treesit-font-lock-settings
@item
If @code{treesit-font-lock-settings} is non-@code{nil}, it sets up
fontification.
-@cindex treesit-simple-indent-rules
+@vindex treesit-simple-indent-rules
@item
If @code{treesit-simple-indent-rules} is non-@code{nil}, it sets up
indentation.
-@cindex treesit-defun-type-regexp
+@vindex treesit-defun-type-regexp
@item
If @code{treesit-defun-type-regexp} is non-@code{nil}, it sets up
navigation functions for @code{beginning-of-defun} and