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 * [**Java**: *Crafting interpreters: A handbook for making programming languages*](http://www.craftinginterpreters.com/)
 * [**JavaScript**: *The Super Tiny Compiler*](https://github.com/jamiebuilds/the-super-tiny-compiler)
 * [**OCaml**: *Writing a C Compiler*](https://norasandler.com/2017/11/29/Write-a-Compiler.html)
-* [**Racket**: *Beautiful Racket: How to make your own programming languages with Racket*](https://beautifulracket.com/)
-* [**Ruby**: *A Compiler From Scratch*](https://www.destroyallsoftware.com/screencasts/catalog/a-compiler-from-scratch)
 * [**Python**: *A Python Interpreter Written in Python*](http://aosabook.org/en/500L/a-python-interpreter-written-in-python.html)
 * [**Python**: *lisp.py: Make your own Lisp interpreter*](http://khamidou.com/compilers/lisp.py/)
 * [**Python**: *Simple Iterator-based Parsing*](http://effbot.org/zone/simple-iterator-parser.htm)
 * [**Python**: *Simple Top-Down Parsing in Python*](http://effbot.org/zone/simple-top-down-parsing.htm)
+* [**Racket**: *Beautiful Racket: How to make your own programming languages with Racket*](https://beautifulracket.com/)
+* [**Ruby**: *A Compiler From Scratch*](https://www.destroyallsoftware.com/screencasts/catalog/a-compiler-from-scratch)
 * [**Ruby**: *Markdown compiler from scratch in Ruby*](https://blog.beezwax.net/2017/07/07/writing-a-markdown-compiler/)
 
 #### Build your own `Regex Engine`