From 08ab9b8a1c68d9727a655097b10746a85eb07c1a Mon Sep 17 00:00:00 2001
From: Jonathan Wilsson <jonathan.wilsson@gmail.com>
Date: Sat, 1 Jul 2017 12:20:01 +0200
Subject: [PATCH 1/2] Supply a Root stringifier

---
 lib/less-parser.js |  9 +++++++++
 lib/root.js        | 14 ++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 lib/root.js

diff --git a/lib/less-parser.js b/lib/less-parser.js
index 7b64943..db5550f 100755
--- a/lib/less-parser.js
+++ b/lib/less-parser.js
@@ -2,6 +2,7 @@ import Comment from 'postcss/lib/comment';
 import Import from './import';
 import Parser from 'postcss/lib/parser';
 import Rule from './rule';
+import Root from './root';
 import findExtendRule from './find-extend-rule';
 import isMixinToken from './is-mixin-token';
 import lessTokenizer from './less-tokenize';
@@ -10,6 +11,14 @@ const blockCommentEndPattern = /\*\/$/;
 
 export default class LessParser extends Parser {
 
+  constructor (input) {
+    super(input);
+
+    this.root = new Root();
+    this.current = this.root;
+    this.root.source = { input, start: { line: 1, column: 1 } };
+  }
+
   atrule (token) {
     if (token[1] === '@import') {
       this.import(token);
diff --git a/lib/root.js b/lib/root.js
new file mode 100644
index 0000000..9e73405
--- /dev/null
+++ b/lib/root.js
@@ -0,0 +1,14 @@
+import PostCssRoot from 'postcss/lib/root';
+import stringify from './less-stringify';
+
+export default class Root extends PostCssRoot {
+  toString (stringifier) {
+    if (!stringifier) {
+      stringifier = {
+        stringify
+      };
+    }
+
+    return super.toString(stringifier);
+  }
+}

From b37539a5f3e2dbcb999f0728d241cc1e3e595c3c Mon Sep 17 00:00:00 2001
From: Jonathan Wilsson <jonathan.wilsson@gmail.com>
Date: Sun, 2 Jul 2017 13:49:12 +0200
Subject: [PATCH 2/2] Add a Root node stringifier test

---
 test/postcss.spec.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/postcss.spec.js b/test/postcss.spec.js
index ba7e48d..f4f15e3 100644
--- a/test/postcss.spec.js
+++ b/test/postcss.spec.js
@@ -62,4 +62,16 @@ describe('#postcss', () => {
         done();
       }).catch(done);
   });
+
+  it('should create its own Root node stringifier (#82)', (done) => {
+    const lessText = '@import "foo.less"';
+
+    postcss()
+      .process(lessText, { syntax: lessSyntax })
+      .then((result) => {
+        expect(result.root.toString()).to.eql(lessText);
+
+        done();
+      }).catch(done);
+  });
 });