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https://github.com/rust-lang/rust
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17 lines
318 B
Rust
17 lines
318 B
Rust
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//@ check-pass
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#![feature(trait_alias)]
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pub trait State = Clone + Send + Sync + PartialOrd + PartialEq + std::fmt::Display;
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pub trait RandState<S: State> = FnMut() -> S + Send;
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pub trait Evaluator {
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type State;
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}
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pub struct Evolver<E: Evaluator> {
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rand_state: Box<dyn RandState<E::State>>,
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}
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fn main() {}
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