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- C#
- JavaScript
- Python
- CoffeeScript
- Ruby
- Java
- Haskell
- Clojure
- C
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- PHP
- F#
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- NASM
- Julia (Beta)
- TypeScript
- Factor (Beta)
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- Scala
- D (Beta)
- Rust
- Go
- λ Calculus (Beta)
- R (Beta)
- Elixir
- Racket
- Dart
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- Elm (Beta)
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- Swift
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- Lua
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- Groovy
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Start training on this collection. Each time you skip or complete a kata you will be taken to the next kata in the series. Once you cycle through the items in the collection you will revert back to your normal training routine.