How to use this tool?

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

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

Examples

The following are examples of code conversion from Crystal to Elm using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.

Example 1 - Is String Palindrome

Program that checks if a string is a palindrome or not.

Crystal

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Elm

Example 2 - Even or Odd

A well commented function to check if a number if odd or even.

Crystal

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Elm

Key differences between Crystal and Elm

CharacteristicCrystalElm
SyntaxCrystal has a syntax similar to Ruby, with some additional features like static typing.Elm has a syntax inspired by Haskell, with a focus on simplicity and immutability.
ParadigmCrystal supports both object-oriented and functional programming paradigms.Elm is a purely functional programming language.
TypingCrystal has static typing with type inference.Elm has static typing with strong type inference.
PerformanceCrystal is known for its high performance, comparable to that of C.Elm focuses on performance optimizations for web applications.
Libraries and frameworksCrystal has a growing ecosystem of libraries and frameworks, but it is not as extensive as some other languages.Elm has a small but curated set of libraries and frameworks, specifically designed for building web applications.
Community and supportCrystal has a smaller community compared to more established languages, but it is growing steadily.Elm has a supportive community and active maintainers.
Learning curveCrystal has a relatively low learning curve, especially for developers familiar with Ruby.Elm has a learning curve, especially for developers new to functional programming concepts.