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Re: How do I pass a variable defined in a wrapping let, to a lambda?


From: Emanuel Berg
Subject: Re: How do I pass a variable defined in a wrapping let, to a lambda?
Date: Sat, 12 Mar 2022 01:43:30 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux)

Eric Abrahamsen wrote:

> Oh, maybe I'm wrong. I just tested some code in two
> different elisp buffers, one with lexical-binding -> t and
> one with it nil, and it worked in both cases.
>
> (defun steinars-test (file)
>   (let ((fname (expand-file-name file)))
>     (lambda () (message "file is %s" fname))))
>
> (setq payload (steinars-test "~/.emacs.d/init.el"))
>
> (funcall payload)

This doesn't work with dynamic/special binding for me ...

> Darn -- I thought I understood lexical-binding

Same :(

-- 
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