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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.