Philosophy
The mindset, ergonomics, and feeling of writing Mist.
Mist is a pragmatic systems programming language built on Rust. It uses C/C++ style syntax for quick onboarding while compiling directly to efficient Rust code with zero-cost abstractions and no runtime overhead.
All of your favorite Rust libraries work with Mist. It is designed for low-level applications and embedded programming, where a type-first approach is preferred and staying close to the metal matters.
C++ You Know, Rust You Trust
Mist is meant to feel like C++ but be Rust. It bridges the gap between the ergonomics of a classic systems language and the safety guarantees of Rust's ownership model.
Built for Low-Level and Embedded
Mist is designed from the ground up for systems where resources are constrained and control is required:
- No runtime — no garbage collector, no hidden allocator, no VM.
- Zero-cost abstractions — classes, traits, and generics all resolve at compile time.
- Works with existing Cargo tooling — use any Rust crate as a library.
A Transparent Surface Layer
Mist is not a replacement for Rust; it is an ergonomic interface for it. It provides a way to interact with the world's most powerful systems model through a cleaner lens.
- Zero-Cost Abstractions: Every high-level structure in Mist — classes, enums, traits — maps directly to optimized Rust primitives. No magic, no hidden runtime.
- Grounded Safety: Mist doesn't hide memory safety; it makes it easier to express. You retain the full power of the borrow checker with syntax that feels like classic C++.
- Native Fluency: Mist compiles to idiomatic, readable Rust, making it a first-class citizen of the ecosystem. Use any crate while writing code that feels distinctly Mist.
Bootstrapped Development
Mist is partially bootstrapped — the compiler's CLI and transpiler modules are written in Mist itself. This gives us first-hand experience with the language's ergonomics and drives real-world improvements with every release.
Why Mist?
- Familiarity: C/C++ developers can be productive immediately — no new optical model to learn (Note: Rust's semantics still need to be learned).
- Safety: Rust's borrow checker and type system under every expression, no exceptions.
- Control: Explicit types, explicit pointers, explicit allocation — nothing hidden.
- Ecosystem: The entire Rust crate ecosystem available at your fingertips.