rhai/examples/no_std.rs

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#![cfg_attr(feature = "no_std", no_std)]
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use rhai::{Engine, EvalAltResult, INT};
fn main() -> Result<(), EvalAltResult> {
let engine = Engine::new();
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let result = engine.eval::<INT>("40 + 2")?;
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#[cfg(not(feature = "no_std"))]
println!("Answer: {}", result);
#[cfg(feature = "no_std")]
assert_eq!(result, 42);
Ok(())
}