From d61ce8ed970c6590fbb60b8019132a38617e680a Mon Sep 17 00:00:00 2001
From: Eryn Lynn <eryn@eryn.io>
Date: Sat, 28 Sep 2019 00:19:29 -0400
Subject: [PATCH] Add some comments

---
 lib/init.lua | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/init.lua b/lib/init.lua
index 779bfee..bdd8dcf 100644
--- a/lib/init.lua
+++ b/lib/init.lua
@@ -15,12 +15,20 @@ local function pack(...)
 	return len, { ... }
 end
 
+--[[
+	Returns first value (success), and packs all following values.
+]]
 local function packResult(...)
 	local result = (...)
 
 	return result, pack(select(2, ...))
 end
 
+--[[
+	Calls a non-yielding function in a new coroutine.
+
+	Handles errors if they happen.
+]]
 local function ppcall(callback, ...)
 	local co = coroutine.create(callback)