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| From: | Drew Adams |
| Subject: | RE: Emacs as a distraction free environment |
| Date: | Thu, 23 Jan 2014 09:14:21 -0800 (PST) |
> You can use ‘rotatef’ to swap the values of two variables. > > (rotatef mode-line-format stashed-mode-line-format)) Or as we say in Lisp... (setq A (prog1 B (setq B A))) ; Swap A and B
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