From 7945ed8ce7a35cc3aee40ed75f99fcbaa4fdf20b Mon Sep 17 00:00:00 2001
From: Sindre Sorhus <sindresorhus@gmail.com>
Date: Fri, 21 Dec 2018 15:01:40 +0100
Subject: [PATCH] Require Node.js 6

---
 .travis.yml  | 1 -
 index.js     | 2 +-
 package.json | 4 ++--
 readme.md    | 1 +
 test.js      | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 0a5ead6..2ae9d62 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,4 +3,3 @@ node_js:
   - '10'
   - '8'
   - '6'
-  - '4'
diff --git a/index.js b/index.js
index 1e6163b..f053b51 100644
--- a/index.js
+++ b/index.js
@@ -2,7 +2,7 @@
 const os = require('os');
 const hasFlag = require('has-flag');
 
-const env = process.env;
+const {env} = process;
 
 let forceColor;
 if (hasFlag('no-color') ||
diff --git a/package.json b/package.json
index ad199f5..40b6243 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
 		"url": "sindresorhus.com"
 	},
 	"engines": {
-		"node": ">=4"
+		"node": ">=6"
 	},
 	"scripts": {
 		"test": "xo && ava"
@@ -47,7 +47,7 @@
 	"devDependencies": {
 		"ava": "^0.25.0",
 		"import-fresh": "^2.0.0",
-		"xo": "^0.20.0"
+		"xo": "^0.23.0"
 	},
 	"browser": "browser.js"
 }
diff --git a/readme.md b/readme.md
index ece3b1b..081cb8b 100644
--- a/readme.md
+++ b/readme.md
@@ -16,6 +16,7 @@
 
 ---
 
+
 ## Install
 
 ```
diff --git a/test.js b/test.js
index d0187c3..f3d31b4 100644
--- a/test.js
+++ b/test.js
@@ -34,7 +34,7 @@ test('return true if `FORCE_COLOR` is in env, but honor 256', t => {
 	t.is(result.stdout.level, 2);
 });
 
-test('return true if `FORCE_COLOR` is in env, but honor 256', t => {
+test('return true if `FORCE_COLOR` is in env, but honor 256 #2', t => {
 	process.argv = ['--color=256'];
 	process.env.FORCE_COLOR = '1';
 	const result = importFresh('.');