From f187fd6cf8ee8cbc6fdc0436f6d3ee4d154e0745 Mon Sep 17 00:00:00 2001
From: Adrien <adrien@siami.fr>
Date: Fri, 21 Aug 2015 21:36:12 +0200
Subject: [PATCH] Add parent method to README

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 341d1a9..2afc0f2 100644
--- a/README.md
+++ b/README.md
@@ -103,6 +103,9 @@ siblings_of_child1 = child1.siblings
 # ..... Retrieve immediate children of the root node as an array.
 children_of_root = root_node.children
 
+# ..... Retrieve the parent of a node.
+parent = child1.parent
+
 # ..... This is a depth-first and L-to-R pre-ordered traversal.
 root_node.each { |node| node.content.reverse }