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Roc

Fast, friendly functional language with 100% type inference and zero-cost abstractions

open-source AI-Native Languages & Runtimes language functional type-inference immutable wasm

Roc is a functional, compile-to-binary language that emphasizes speed and friendliness. Features 100% type inference, semantic immutability that rules out data races, and managed effects via Tasks instead of side effects. Compiles to machine code or WebAssembly.

Pricing

UPL license, free and open source

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