From 896d3768dddbd2c4e6b6c1c6267c0136bf37f1cd Mon Sep 17 00:00:00 2001
From: Eugene Sharygin <eush77@gmail.com>
Date: Sat, 19 Dec 2015 10:05:46 +0300
Subject: [PATCH] add debug logging

---
 index.js     | 5 +++++
 package.json | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index e321e22..3eaca39 100644
--- a/index.js
+++ b/index.js
@@ -3,8 +3,13 @@
 var parseSelector = require('./lib/selector')(),
     select = require('./lib/select');
 
+var debug = require('debug')('unist-util-select');
+
 
 module.exports = function (ast, selector) {
+  debug('Selector: %j', selector);
   selector = parseSelector(selector);
+  debug('AST: %s',
+        JSON.stringify(selector, null, 2).replace(/(^|\n)/g, '\n    '));
   return selector ? select[selector.type](selector, ast) : [];
 };
diff --git a/package.json b/package.json
index 765e288..83459b1 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,8 @@
     "walk"
   ],
   "dependencies": {
-    "css-selector-parser": "^1.1.0"
+    "css-selector-parser": "^1.1.0",
+    "debug": "^2.2.0"
   },
   "devDependencies": {
     "tape": "^4.2.0"