Mou Tong <mou.tong@outlook.com> writes:

>> There should never be a reason for the heredoc to be on a 
>> single line 
>> and also makes the tree-sitter grammar invalid, which causes 
>> the
>> blinking issue.
>
> You are right, I didn't consider that.
>
>> ```
>> @doc """|
>> """
>> ```
>>
>> This will be the change ( looking at the electric.el code ).
>
> Cool, hoping to see the new feature soon (so sorry I don't know 
> much
> about elisp and may not be able to help you much with it.)

These two patches should then be sufficient to better handle 
heredocs
for electric-pair-mode: