Online Raku to Crystal Converter
Click 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 Raku to Crystal in a click of a button. To use this converter, take the following steps -
- Type or paste your Raku code in the input box.
- Click the convert button.
- The resulting Crystal code from the conversion will be displayed in the output box.
Key differences between Raku and Crystal
| Characteristic | Raku | Crystal |
|---|---|---|
| Syntax | Flexible, expressive, Perl-inspired with many modern features; allows multiple ways to accomplish tasks. | Clean, Ruby-like syntax; focuses on readability and simplicity. |
| Paradigm | Multi-paradigm: supports procedural, object-oriented, functional, concurrent, and reactive programming. | Primarily object-oriented, with some functional programming features. |
| Typing | Gradually typed; supports dynamic and static typing with type inference. | Statically typed with type inference; types are checked at compile time. |
| Performance | Slower than many compiled languages due to its flexibility and runtime features. | High performance, close to C, due to ahead-of-time compilation to native code. |
| Libraries and frameworks | Growing ecosystem, but fewer libraries and frameworks compared to more established languages. | Smaller ecosystem, but has several web frameworks and libraries, often inspired by Ruby. |
| Community and support | Small but passionate community; support mainly through forums, IRC, and documentation. | Small but active community; support via GitHub, forums, and chat platforms. |
| Learning curve | Steep, due to its flexibility, unique features, and rich syntax. | Gentle for those familiar with Ruby; straightforward for beginners. |
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