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bug#39596: 26.3; Export INSIDE_EMACS with Eshell


From: Federico Tedin
Subject: bug#39596: 26.3; Export INSIDE_EMACS with Eshell
Date: Wed, 19 Feb 2020 17:22:18 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux)

Pierre Neidhardt <address@hidden> writes:

> Thanks for looking at this, Federico!
>
> Your patch looks good to me, just one comment below:
>
>> --- a/lisp/eshell/em-dirs.el
>> +++ b/lisp/eshell/em-dirs.el
>> @@ -191,6 +191,9 @@ eshell-dirs-initialize
>>                      (unless (ring-empty-p eshell-last-dir-ring)
>>                        (expand-file-name
>>                         (ring-ref eshell-last-dir-ring 0))))
>> +            t)
>> +           ("INSIDE_EMACS" ,(lambda (_indices)
>> +                              (format "%s,eshell" emacs-version))
>>              t))))
>
> Why did you unquote the lambda here?

I need to unquote the lambda to get its value, right? Or maybe not, and
I'm misunderstanding how lambdas work. I did notice though that the
other lambdas in the list are unquoted.

- Fede





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