1. Introduction: The Problem of "Messy" Code In the digital world, computers constantly talk to each other. One of the oldest and most common languages they use to exchange information is XML (Extensible Markup Language). Computers love XML because it is strict and structured. However, computers also like efficiency. When a server sends an XML file, it often removes all the "useless" things—like spaces, tabs, and new lines—to make the file smaller and faster to send. This process is called minification. The result? A massive, solid block of text that looks like this: <bookstore><book category="cooking"><title lang="en">Everyday Italian</title><author>Giada De Laurentiis</author><year>2005</year><price>30.00</price></book></bookstore> To a machine, this is perfect. To a human, it is unreadable. You cannot easily see where one section ends and another begins. Finding a specific...