Online Wren 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 Wren to Crystal in a click of a button. To use this converter, take the following steps -
- Type or paste your Wren 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 Wren and Crystal
| Characteristic | Wren | Crystal |
|---|---|---|
| Syntax | Lightweight, C-like, minimalistic and clean syntax designed for embedding. | Ruby-inspired, elegant and expressive syntax, easy to read and write. |
| Paradigm | Object-oriented, class-based, supports some functional features. | Object-oriented, supports functional and concurrent programming. |
| Typing | Dynamically typed. | Statically typed with type inference. |
| Performance | Interpreted, generally slower, optimized for embedding and scripting. | Compiled to native code, performance close to C. |
| Libraries and frameworks | Limited standard library, few third-party libraries due to its focus on embedding. | Growing ecosystem, standard library is extensive, several web frameworks and libraries available. |
| Community and support | Small, niche community, limited resources and support. | Larger and more active community, better documentation and support. |
| Learning curve | Gentle learning curve due to minimal syntax and features. | Easy for Ruby developers, moderate for others due to static typing and concurrency features. |
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