bug#60237: 30.0.50; tree sitter core dumps when I edebug view a node

[Dmitry Gutov]

On 28/02/2023 00:37, Yuan Fu wrote:
> > My main interest is now refactoring and how to best do it. If TS can
> > do some of it, then all the better. I realise it was never meant to,
> > but if we can continue accessing the information contained in a node
> > even if it is outdated, then that could be useful, however niche.
> I guess “refactoring” includes not only whitespace changes but also some 
> structural changes like slurping (or whatever it’s called), right? If you want 
> to do structural changes, tree-sitter probably can’t help you much, as you 
> observed. Maybe it’s better to “export” the tree-sitter tree to your own tree 
> and do transformations with it? Maybe that’s already what you does now.

Or simply produce all the editing information up front, and then modify 
the buffer in different places in one swoop.

Just like treesit-indent-region does.

That almost the same as described, but doesn't require creating a 
parallel parse tree hierarchy.