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Re: preview-environment: No enclosing outer environment found
From: |
David Kastrup |
Subject: |
Re: preview-environment: No enclosing outer environment found |
Date: |
Mon, 19 Jul 2021 21:56:19 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Tassilo Horn <tsdh@gnu.org> writes:
> Hongyi Zhao <hongyi.zhao@gmail.com> writes:
>
>> With the point inside the math environment, I run the `Preview for
>> environment' with `C-c C-p C-e', I will meet the following error:
>> preview-environment: No enclosing outer environment found. I attached
>> the screenshot here, just FYI.
>>
>> Any hints for this problem?
>
> Yes, that's because the array environment is an "inner" environment
> (`preview-inner-environments') meaning it cannot be previewed on its own
> but only as part of the surrounding math environment. But you don't
> have a surrounding math environment, just $...$. So use a math or
> displaymath environment instead.
You can preview $...$ just fine, you just don't get to call it an
environment. C-c C-p C-p inside of an already existing (but edited)
preview would just use the already established boundaries I think.
Assuming that I remember this detail correctly.
--
David Kastrup