Trait recursion::recursive::Collapse

pub trait Collapse<A, Wrapped> {
    fn collapse_layers<F: FnMut(Wrapped) -> A>(self, collapse_layer: F) -> A;
}

Support for collapsing a structure into a single value, one layer at a time

Required Methods

fn collapse_layers<F: FnMut(Wrapped) -> A>(self, collapse_layer: F) -> A

Implementors

impl<'a, A, O: 'a, U> Collapse<A, O> for RecursiveTreeRef<'a, U, ArenaIndex>where
    &'a U: MapLayer<A, To = O, Unwrapped = ArenaIndex>,

impl<'a, A, O: 'a, U> Collapse<A, O> for RecursiveTreeRef<'a, U, StackMarker>where
    &'a U: MapLayer<A, To = O, Unwrapped = StackMarker>,

impl<A, O, U: MapLayer<A, To = O, Unwrapped = StackMarker>> Collapse<A, O> for RecursiveTree<U, StackMarker>

impl<A, Wrapped, Underlying> Collapse<A, Wrapped> for RecursiveTree<Underlying, ArenaIndex>where
    Underlying: MapLayer<A, To = Wrapped, Unwrapped = ArenaIndex>,