From 3bea79546bd6b33a26dd628b7f65673dd902856b Mon Sep 17 00:00:00 2001
From: Robin Wellner <gyvox.public@gmail.com>
Date: Fri, 20 May 2016 01:03:01 +0200
Subject: [PATCH] Resolve #4

This implements @pgimeno's suggestion.
---
 ser.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ser.lua b/ser.lua
index 904094a..0c6cc7b 100644
--- a/ser.lua
+++ b/ser.lua
@@ -8,7 +8,7 @@ local function make_safe(text)
 	return ("%q"):format(text):gsub('\n', 'n'):gsub("[\128-\255]", getchr)
 end
 
-local oddvals = {[tostring(1/0)] = '1/0', [tostring(-1/0)] = '-1/0', [tostring(0/0)] = '0/0'}
+local oddvals = {[tostring(1/0)] = '1/0', [tostring(-1/0)] = '-1/0', [tostring(-(0/0))] = '-(0/0)', [tostring(0/0)] = '0/0'}
 local function write(t, memo, rev_memo)
 	local ty = type(t)
 	if ty == 'number' then