Online Crystal to Wren 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 Crystal to Wren in a click of a button. To use this converter, take the following steps -
- Type or paste your Crystal code in the input box.
- Click the convert button.
- The resulting Wren code from the conversion will be displayed in the output box.
Key differences between Crystal and Wren
| Characteristic | Crystal | Wren |
|---|---|---|
| Syntax | Very similar to Ruby, clean and expressive | C-like, minimalistic and concise |
| Paradigm | Object-oriented, supports functional and concurrent programming | Object-oriented, with some functional features |
| Typing | Static, inferred types | Dynamic, duck typing |
| Performance | High, compiles to native code (close to C) | Good for a scripting language, interpreted bytecode |
| Libraries and frameworks | Growing ecosystem, includes web frameworks and tools | Minimal standard library, few third-party libraries |
| Community and support | Active and growing community, good documentation | Small community, limited resources |
| Learning curve | Easy for Ruby developers, moderate for others | Easy to pick up due to simplicity, but less documentation |
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