Philip Kaludercic <philipk@posteo.net> writes:

>> Anyway, I rewrote the backend to use the JSON output of shellcheck,
>> which has the advantage that it provides the end position of each
>> diagnostic, so Flymake doesn't have to guess it (which is by nature
>> sometimes inaccurate).  Let me know what you think.
>
> LGTM, but I haven't tested it yet.

I just tried it out and it behaves the way you advertised it.

BTW, this diff describes the changes required if you were to pull out
the sentinel definition into a named function: