From c785a1d1f63fda6d6843c34e6f812bf9d5c70623 Mon Sep 17 00:00:00 2001
From: Michiel Borkent <michielborkent@gmail.com>
Date: Sun, 5 Apr 2020 23:18:03 +0200
Subject: [PATCH] [#331] make ns key optional in nREPL messages (see prev.
 commit)