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Re: Bug: :lexical header argument not handled when tangling [9.1.9 (rele
From: |
Bastien |
Subject: |
Re: Bug: :lexical header argument not handled when tangling [9.1.9 (release_9.1.9-65-g5e4542 @ /usr/local/share/emacs/26.2/lisp/org/)] |
Date: |
Wed, 12 Feb 2020 12:59:12 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Hi Immanuel,
immanuel <address@hidden> writes:
> #+BEGIN_SRC emacs-lisp :lexical t :tangle elisp.el
> (defun lex-p ()
> "Return t if lexical binding is in effect."
> (interactive)
> (let (lex
> _lex-p)
> (let ((lex t))
> (setq _lex-p
> (lambda ()
> lex)))
> (if (funcall _lex-p)
> (message "lexical binding")
> (message "no lexical binding"))))
>
> (lex-p)
> #+END_SRC
>
> When evaluating this code block with C-c C-c I get lexical binding.
> When tangling it or with org-babel-load-file I get no lexical
> binding.
You can declare lexical-binding in the source block, like this:
#+BEGIN_SRC emacs-lisp :lexical t :tangle elisp.el
;;; elisp.el -*- lexical-binding: t; -*-
(defun lex-p ()
"Return t if lexical binding is in effect."
(interactive)
(let (lex
_lex-p)
(let ((lex t))
(setq _lex-p
(lambda ()
lex)))
(if (funcall _lex-p)
(message "lexical binding")
(message "no lexical binding"))))
(lex-p)
#+END_SRC
#+RESULTS:
: lexical binding
--
Bastien
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- Re: Bug: :lexical header argument not handled when tangling [9.1.9 (release_9.1.9-65-g5e4542 @ /usr/local/share/emacs/26.2/lisp/org/)],
Bastien <=