From a56f15f374a3b47467c25d8c40cf96c4ebc1597f Mon Sep 17 00:00:00 2001
From: Marcell Guilherme Costa da Silva <Mazuh@users.noreply.github.com>
Date: Thu, 7 May 2020 01:01:50 -0300
Subject: [PATCH] advice about negative zeroes on README

---
 README.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/README.md b/README.md
index 34189e9..dd3a8da 100644
--- a/README.md
+++ b/README.md
@@ -139,6 +139,17 @@ Decimal.sqrt('6.98372465832e+9823')      // '8.3568682281821340204e+4911'
 Decimal.pow(2, 0.0979843)                // '1.0702770511687781839'
 ```
 
+Note that signed zeroes are implemented, following the IEEE Standard
+for Floating-Point Arithmetic (IEEE 754).
+
+```js
+Decimal(0).valueOf()                 // '0'
+Decimal(0).isNegative()              // false
+
+Decimal(0).negated().valueOf()       // '-0'
+Decimal(0).negated().isNegative()    // true
+```
+
 There are `isNaN` and `isFinite` methods, as `NaN` and `Infinity` are valid `Decimal` values,
 
 ```js