Trait whistlinoak::Annotation

pub trait Annotation<T> {
    fn compute(leaf: &T) -> Self;
    fn combine<'a>(annotations: impl Iterator<Item = &'a Self>) -> Self
    where
        Self: 'a;
}

Annotation over a leaf.

Required Methods

fn compute(leaf: &T) -> Self

Return the annotation for the given leaf.

fn combine<'a>(annotations: impl Iterator<Item = &'a Self>) -> Self where
    Self: 'a, 

Combine multiple annotations into another annotation.

Implementations on Foreign Types

impl<T> Annotation<T> for ()

The unit struct annotates everything

fn compute(_: &T) -> Self

fn combine<'a>(_: impl Iterator<Item = &'a Self>) -> Self where
    Self: 'a, 

Implementors