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Obfuscating TeX

Escape Character in LaTeX

Has a Command Access to Its Own Name?

What Exactly Do \csname & \endcsname Do?

How to Find out Where a Macro Is Defined?

What Is the Differences between Mathcode & Catcode & How Can I Use Mathcode?

Extract All Emphasized Words from Latex Document

How Do I Split a String?

What's New in TeX, Version 3.14159265?

Can You Explain How This Code Works?