How do I do closures in Emacs Lisp?

by

Found another solution with lexical-let

(defun foo (n) 
    (lexical-let ((n n)) #'(lambda() n)))

(funcall (foo 10)) ;; => 10

More Related Contents:

  1. Why does an elisp local variable keep its value in this case?
  2. eval-after-load vs. mode hook
  3. Using tramp with EmacsW32 and cygwin, possible?
  4. What’s in your .emacs?
  5. How to achieve code folding effects in Emacs?
  6. When should Emacs #’function syntax be used?
  7. How to keep dir-local variables when switching major modes?
  8. Idiomatic batch processing of text in Emacs?
  9. Globally override key binding in Emacs
  10. Emacs 24 Package System Initialization Problems
  11. How do I control how Emacs makes backup files?
  12. Why does emacs create temporary symbolic links for modified files?
  13. Open file via SSH and Sudo with Emacs
  14. Binding M- / M- in Emacs 23.1.1
  15. Emacs: Symbol’s value as variable is void
  16. How to change size of split screen emacs windows?
  17. Set 4 Space Indent in Emacs in Text Mode
  18. Emacs: Tramp doesn’t work
  19. “Wrong type argument: commandp” error when binding a lambda to a key
  20. Emacs: help me understand file/buffer management
  21. Using Emacs to recursively find and replace in text files not already open
  22. How to load program reading stdin and taking parameters in gdb?
  23. Using Emacs as an IDE
  24. Emacs shell scripts – how to put initial options into the script?
  25. Unable to hide welcome screen in Emacs
  26. How to scroll line by line in GNU Emacs?
  27. Emacs behind HTTP proxy
  28. Changing Emacs Forward-Word Behaviour
  29. Originate edit of remote file using emacs tramp from ssh session
  30. Emacs – Error when calling (server-start)

Leave a Comment