>>> need to adjust it but the idea is there.
>>> 
>>> With the new language-at-point definition, treesit-language-at 
>>> can
>>> return the correct language, and the test passes again.
>>> 
>>> Yuan
>>> 
>>> [2. text/x-patch; example.diff]...
>> 
>> This seems to work if you set named on: 
>> treesit-node-prev-sibling,
>> otherwise it just tries to match the \"\"\" against H or F.
>> 
>>  (let* ((node (treesit-node-at point 'elixir)))
>>    (if (and (equal (treesit-node-type node) "quoted_content")
>>             (string-match-p
>>              (rx bos (or "H" "F") eos)
>> -              (treesit-node-text (treesit-node-prev-sibling 
>> node))))
>> +              (treesit-node-text (treesit-node-prev-sibling 
>> node t))))
>>        'heex
>>      'elixir)))
>> 
>> I will spend some time in the next couple of hours to catch up 
>> to all
>> the changes.
>
> Ah, right. I’ll leave the specifics to you. As long as the 
> language is derived from the node at point rather than parser 
> range, it will be fine. Also, there’s no rush.
>

Hi Yuan,

With the new changes I had to update some indentation rules as 
well.
The following patch was tested against a couple of elixir files.

There is another indentation issue with HEEx embeds, but think its
unrelated to this issue and will have a look this weekend.