feature/tree-sitter updated (d4e8c90b66 -> f847ecc40b)

[Yuan Fu]

casouri pushed a change to branch feature/tree-sitter.

      from  d4e8c90b66 ; Minor fixes to documentation
       new  5fbb7a126d ; Fix documentation for tree-sitter
       new  b471f7f614 Make treesit-language-at work in more situations
       new  f847ecc40b Don't indent empty lines in treesit-indent-region


Summary of changes:
 doc/lispref/modes.texi   |  30 ++++---
 doc/lispref/parsing.texi | 225 ++++++++++++++++++++++++++---------------------
 lisp/treesit.el          | 132 ++++++++++++++++-----------
 3 files changed, 226 insertions(+), 161 deletions(-)