From 3202393cd03361dbce56df92c19fe6e758a8545a Mon Sep 17 00:00:00 2001
From: Michael Fogleman <michaelwfogleman@gmail.com>
Date: Mon, 18 Sep 2017 08:35:44 -0400
Subject: [PATCH] Document 'must' multiple arguments.

---
 List-of-Navigators.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/List-of-Navigators.md b/List-of-Navigators.md
index 678ebd1..b3456b8 100644
--- a/List-of-Navigators.md
+++ b/List-of-Navigators.md
@@ -715,6 +715,15 @@ See also [keypath](#keypath) and [pred](#pred).
 nil
 ```
 
+`must` can now take multiple arguments, for concisely specifying multiple steps. It navigates to each key, one after another.
+
+```clojure
+=> (select-any (must :a) {:a {:b 2} :c 3})
+{:b 2}
+=> (select-any (must :a :b) {:a {:b 2} :c 3})
+2
+```
+
 `must` can transform to `NONE` to remove elements.
 
 ```clojure