How to use this tool?

This free online converter lets you convert code from Crystal to Fsharp 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 Fsharp code from the conversion will be displayed in the output box.

Examples

The following are examples of code conversion from Crystal to Fsharp 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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Fsharp

Example 2 - Even or Odd

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

Crystal

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Fsharp

Key differences between Crystal and Fsharp

CharacteristicCrystalFsharp
SyntaxCrystal has a syntax similar to Ruby, with some additional features like type annotations and macros.F# has a syntax similar to OCaml, with some additional features like type inference and pattern matching.
ParadigmCrystal is a statically-typed, object-oriented language with some functional programming features.F# is a statically-typed, functional-first language with support for object-oriented programming.
TypingCrystal has static typing with type inference, allowing for type-safe code.F# has static typing with type inference, allowing for type-safe code.
PerformanceCrystal is designed to have similar performance to C, with the ability to call C code directly.F# is designed to have good performance, but may not be as fast as low-level languages like C.
Libraries and frameworksCrystal has a growing ecosystem of libraries and frameworks, but it may not have as many options as more established languages.F# has a wide range of libraries and frameworks available, including integration with the .NET ecosystem.
Community and supportCrystal has a smaller community compared to more popular languages, but it is growing and has active support from the developers.F# has a larger community and strong support from Microsoft, with resources and documentation available.
Learning curveCrystal has a relatively low learning curve for developers familiar with Ruby or similar languages.F# may have a steeper learning curve for developers new to functional programming concepts.