From 67c7cd9deb6b6769e79b48c87c3aebe76a21e79a Mon Sep 17 00:00:00 2001
From: Euan <euantorano@users.noreply.github.com>
Date: Fri, 11 Sep 2020 10:28:47 +0100
Subject: [PATCH] Add package once (#1636)

---
 packages.json | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/packages.json b/packages.json
index fda1b0c..d368d6e 100644
--- a/packages.json
+++ b/packages.json
@@ -19520,5 +19520,17 @@
     "description": "Cross platform system API for os and net.",
     "license": "Apache-2.0",
     "web": "https://github.com/xflywind/async"
+  },
+  {
+    "name": "once",
+    "url": "https://git.sr.ht/~euantorano/once.nim",
+    "method": "git",
+    "tags": [
+      "once",
+      "threading"
+    ],
+    "description": "Once provides a type that will enforce that a callback is invoked only once.",
+    "license": "BSD3",
+    "web": "https://git.sr.ht/~euantorano/once.nim"
   }
 ]