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Online Haskell to Raku Converter

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upload iconClick to select or drop your input code file here.

You can also type the input code below.

How to use this tool?

This free online converter lets you convert code from Haskell to Raku in a click of a button. To use this converter, take the following steps -

  1. Type or paste your Haskell code in the input box.
  2. Click the convert button.
  3. The resulting Raku code from the conversion will be displayed in the output box.

Key differences between Haskell and Raku

CharacteristicHaskellRaku
SyntaxPurely functional, uses significant whitespace, concise and mathematical, relies heavily on pattern matching and type inference.Multi-paradigm, Perl-inspired, uses sigils, braces, and flexible syntax, supports grammars and custom operators.
ParadigmPure functional programming with strong emphasis on immutability and higher-order functions.Multi-paradigm: supports procedural, object-oriented, functional, and concurrent programming.
TypingStatically typed with strong, inferred types; uses Hindley-Milner type system.Dynamically typed by default, but supports gradual typing and optional type annotations.
PerformanceGenerally fast for functional workloads, but can be slower than low-level languages; performance depends on lazy evaluation and optimization.Slower than many mainstream languages due to its flexibility and dynamic features; performance is improving but still lags behind Haskell.
Libraries and frameworksRich ecosystem for functional programming, web development, and concurrency; package management via Hackage and Stack.Growing but smaller ecosystem; modules available via the Raku ecosystem (zef); fewer mature frameworks.
Community and supportActive academic and open-source community, good documentation, strong presence in research and some industry sectors.Smaller but passionate community, strong ties to Perl community, less industry adoption, documentation is improving.
Learning curveSteep learning curve due to pure functional paradigm, advanced type system, and abstract concepts.Moderate learning curve; flexible syntax can be both a help and a hindrance, easier for those with Perl background.

Frequently Asked Questions

How do I convert Haskell to Raku using CodeConvert AI?

Simply paste your Haskell code into the input box and click the Convert button. Our AI will analyze your Haskell code and produce equivalent Raku code in seconds, preserving the original logic and structure.

Is the converted Raku code accurate?

The AI produces high-quality Raku code that preserves the logic and functionality of your original Haskell code. It handles common patterns, data structures, and idioms for both Haskell and Raku. For complex or performance-critical code, we recommend reviewing and testing the output.

Can I also convert Raku back to Haskell?

Yes! CodeConvert AI supports bidirectional conversion. You can convert Raku to Haskell just as easily by using our Raku to Haskell converter. Try the Raku to Haskell Converter

Is the Haskell to Raku converter free?

Yes. You can convert Haskell to Raku for free without creating an account for up to 2 conversions per day. For more conversions and higher limits, sign in for free — every account gets 5 credits per day with support for up to 25,000 characters per conversion.

What types of Haskell code can be converted to Raku?

This tool can convert a wide range of Haskell code to Raku, from simple functions and algorithms to complete programs with classes, error handling, and complex logic. The AI understands both Haskell and Raku idioms and produces natural-looking code.

What are the benefits of signing in?

Signing in unlocks CodeConvert AI's Pro tool, which includes more powerful AI models, an integrated chat assistant, code execution, personal notes, conversion history, and an enhanced interface. Every account gets 5 free credits per day (renewed daily) with support for up to 25,000 characters per conversion — no credit card required.