On Tue, Apr 1, 2025 at 6:22 AM David G. Johnston
<david.g.johnston@gmail.com> wrote:
>
> On Tue, Mar 18, 2025 at 9:04 PM jian he <jian.universality@gmail.com> wrote:
>>
>>
>> new patch attached.
>>
>
> I've done v4 with a delta patch.

your v4-0001-v3-0001-substring.patch is not the same as my
v3-0001-add-argument-name-to-function-substring-and-subst.patch