• Regex, Part 3: Matcher

    Explore two different regex matching algorithms

  • Regex, Part 2: Compiler

    What are Type-2 (or regular) languages? How can Finite State Automation be used to recognize them? Where do regex fit into all this?

  • Regex, Part 1: Parser

    Exploring Parser Combinators (or monadic parsers) which are a great example of functional programming used to bring practical benefits

  • Regex, Prologue: Grammar

    Using a formal grammar to describe a regular expression language

  • Let's Build a Regex Engine

    How to understand the language of <\/?[\w\s]*>|<.+[\W]>

  • Navigation Problem

    How to solve it without Coordinators and why Coordinators might be not an optimal solution for you