# jexpr
**jexpr** is a general-purpose evaluator for JSON-based prefix expressions, inspired by [Mapbox GL expressions](https://docs.mapbox.com/style-spec/reference/expressions/).
- JSON syntax: `["+", 1, 2]` → `3`
- Extensible: register custom functions in Rust
- No rendering/styling-specific features
## Usage
```rust
// Example usage coming soon
```