|
From: | Stefan Monnier |
Subject: | Re: Update of pcase docs for the elisp manual |
Date: | Thu, 28 Jan 2016 22:06:11 -0500 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) |
> It's not easy to find an example for a usage of the let pattern that is > not too complicated and can't be replaced trivially with other patterns, > and does also make at least a bit of sense. The original motivation of `let' was in order to add a "missing" binding in some `or' branches. E.g.: (pcase foo ((or `(key . ,val) (let val 5)) val)) -- Stefan
[Prev in Thread] | Current Thread | [Next in Thread] |