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Re: fingering
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From: |
David Kastrup |
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Subject: |
Re: fingering |
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Date: |
Tue, 22 Jan 2019 12:02:03 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
Valentin Villenave <address@hidden> writes:
> On 1/21/19, Aaron Hill <address@hidden> wrote:
>> That seems like such a useful pattern.
>
> Agreed.
>
>> Why is it only mentioned once
>> and buried away in extending.pdf? Also, there is no use of it in the
>> entirety of the LSR.
>
> Well, grob-transformer is a relatively new function (it was introduced
> after 2.18, which makes it unvailable on the LSR for now). You can,
> however, find plenty of LSR snippets where the stencil is rewritten as
> a lambda function (just not with grob-transformer)…
That wouldn't help here since the point of grob-transformer is to have
the "old" value available (where the definition of "old" can be tricky
when there are other local modifications around).
--
David Kastrup