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Online Elm to Wren 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 Elm to Wren in a click of a button. To use this converter, take the following steps -

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

Key differences between Elm and Wren

CharacteristicElmWren
SyntaxHaskell-like, functional, uses significant whitespace, concise and expressiveC-like, imperative, uses braces and semicolons, familiar to JavaScript/C users
ParadigmPurely functional, declarative, immutable dataObject-oriented, imperative, supports classes and methods
TypingStatic, strong, type inference, no null or runtime exceptionsDynamic, duck typing, no static type checking
PerformanceCompiles to highly optimized JavaScript, fast for web appsInterpreted, fast for a scripting language, but not as fast as compiled languages
Libraries and frameworksFocused standard library, limited third-party libraries, mainly for web front-endMinimal standard library, few third-party libraries, general-purpose scripting
Community and supportActive but small community, good official documentation, limited resourcesVery small community, limited documentation, fewer learning resources
Learning curveSteep for those new to functional programming, but helpful error messagesGentle for those familiar with C-like languages, simple and minimalistic