Online Grain to Raku 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 Grain to Raku in a click of a button. To use this converter, take the following steps -
- Type or paste your Grain code in the input box.
- Click the convert button.
- The resulting Raku code from the conversion will be displayed in the output box.
Key differences between Grain and Raku
| Characteristic | Grain | Raku |
|---|---|---|
| Syntax | C-like, inspired by Elm and ReasonML, concise and modern. | Perl-like, flexible, allows multiple styles, can be complex. |
| Paradigm | Functional-first, supports immutable data, some imperative features. | Multi-paradigm: object-oriented, functional, procedural, concurrent. |
| Typing | Statically typed, strong type inference, type-safe. | Dynamically typed by default, supports gradual typing and type constraints. |
| Performance | Compiles to WebAssembly, optimized for browser and WASM environments. | Runs on MoarVM and JVM, generally slower than mainstream languages. |
| Libraries and frameworks | Limited ecosystem, focused on WebAssembly, fewer libraries. | Growing ecosystem, CPAN-like module system, more general-purpose libraries. |
| Community and support | Small, active, focused on WASM and web development. | Small but established, supportive, legacy from Perl community. |
| Learning curve | Gentle for those familiar with functional languages, simple syntax. | Steep due to flexibility and feature-richness, especially for beginners. |
