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Re: Anaphoric macros: increase visibility

From: Michael Heerdegen
Subject: Re: Anaphoric macros: increase visibility
Date: Fri, 13 Jan 2017 20:48:52 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.91 (gnu/linux)

Tino Calancha <address@hidden> writes:

> Hi,
> I think anaphoric macros are a nice idiom; occasionally
> they allow to write very concise and clear expressions.
> AFAICS, in the Emacs tree they are just introduced in ibuf-macs.el
> (`ibuffer-aif', `ibuffer-awhen').

We also already have `if-let' and `when-let' in "subr-x".  They are like
`aif' and `awhen' but you specify "it" explicitly.


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