pub trait FunctorExt: Functor {
// Required method
fn expand_and_collapse<Seed, Out>(
seed: Seed,
expand_layer: impl FnMut(Seed) -> <Self as Functor>::Layer<Seed>,
collapse_layer: impl FnMut(<Self as Functor>::Layer<Out>) -> Out,
) -> Out;
}
Required Methods§
fn expand_and_collapse<Seed, Out>( seed: Seed, expand_layer: impl FnMut(Seed) -> <Self as Functor>::Layer<Seed>, collapse_layer: impl FnMut(<Self as Functor>::Layer<Out>) -> Out, ) -> Out
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.