17 lines
325 B
Rust
17 lines
325 B
Rust
extern crate rhai;
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use rhai::{Engine, FnRegister};
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fn add(x: i32, y: i32) -> i32 {
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x + y
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}
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fn main() {
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let mut engine = Engine::new();
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engine.register_fn("add", add);
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if let Ok(result) = engine.eval("add(40, 2)").unwrap().downcast::<i32>() {
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println!("Answer: {}", *result); // prints 42
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}
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}
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