Output xml with REXML


require 'rexml/document'

good_xml = %{
<groceries>
 <bread>W</bread>
 <bread>Q</bread>
</groceries>}

REXML::Document.new(good_xml).write

1.	REXML is already part of Ruby, you get it free of charge.
2.	A basic demonstration of parsing an XML file looking for certain elements:
3.	Use rexml to read xml file
4.	Checking XML Well-Formedness
5.	Get the first element under root
6.	Extracting Data While Parsing a Document
7.	get a Node from xml document
8.	Extracting Data From a Document's Tree Structure
9.	Entity Substituter
10.	Assign new value to node
11.	Creating and Modifying XML Documents
12.	Add new element
13.	Compressing Whitespace in an XML Document
14.	Compress whitespace only in anchor
15.	Leave whitespace for anchor
16.	Compress new line character
17.	require 'rexml/document'

Output xml with REXML : rexml « XML « Ruby