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Re: Sweeter Emacs Lisp

From: Stefan Monnier
Subject: Re: Sweeter Emacs Lisp
Date: Tue, 16 Jul 2013 05:07:55 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux)

>> + *we need a built-in core mapcan (could be called mapcat), filter and
>> sequence concatenation (could be called cat?) function that doesn't
>> depends on cl-lib*. This is fundamental stuff isn't it? Why is such a
>> need to require a library for it?
> Yes, it's completely silly that there's no core mapcan...

You can (require 'cl-lib) to get it.
It still can't be used in pre-loaded code, but that's the only


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