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From: | Stefan Monnier |
Subject: | bug#12895: 24.3.50; Replacement for flet |
Date: | Thu, 15 Nov 2012 09:46:19 -0500 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) |
> (defun something () > (message "hi")) > (letf ((message (lambda () (&rest args) nil))) > (something)) > Is this because message is a built-in? No, it's because what you want is not a local function, but an override of an existing function. Such override should be done with an advice. Stefan
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