From df8f2fd6c58ea7042d701701f364dd864832dc4a Mon Sep 17 00:00:00 2001
From: Matthew Wild <mwild1@gmail.com>
Date: Thu, 25 Oct 2018 14:19:27 +0100
Subject: util.promise: Export is_promise()

---
 util/promise.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/util/promise.lua b/util/promise.lua
index 3c3cc4df..c0176211 100644
--- a/util/promise.lua
+++ b/util/promise.lua
@@ -147,4 +147,5 @@ return {
 	all = all;
 	race = race;
 	try = try;
+	is_promise = is_promise;
 }
-- 
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