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From: Philipp
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Subject: Re: Which Elisp types are mutable?
Date: Mon, 5 Jul 2021 20:40:01 +0200
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To: Stefan Monnier
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Archived-At:
> Am 05.06.2021 um 16:25 schrieb Stefan Monnier via Users list for the =
GNU Emacs text editor :
>=20
>> "You must not mutate them" is the definition of immutable.
>=20
> Not necessarily: where I come from "immutable" means that the object
> cannot and will not be mutated.
>=20
Then there are no immutable objects, because all objects are stored in =
mutable memory. It's just that mutating some of them is a bit harder =
than others. So this definition of "immutable" isn't very useful.=