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Re: Sparse key maps garbage?
From: |
Lennart Borgman (gmail) |
Subject: |
Re: Sparse key maps garbage? |
Date: |
Sun, 31 Aug 2008 22:09:54 +0200 |
User-agent: |
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.9) Gecko/20071031 Thunderbird/2.0.0.9 Mnenhy/0.7.5.666 |
Stefan Monnier wrote:
>>> Depends how you define "un define a key". Binding it to nil is such
>>> a way. Binding it to `undefined' is another. Removing the binding from
>>> the keymap is yet another (one that does not come with a ready-to-use
>>> function for it).
>
>> I am thinking of the last case. Shouldn't there be one for this case?
>> Using exactly the same parameters as define-key (minus the binding)?
>
> What do you need it for?
I have no need for it now. It just came to my mind because Xah asked how
to undow a (define-key map [remap ...] ...) binding.
You can do that of course, but having an undefine-key make the data
abstraction (is it called so?) better.