kiddo 5.0.3

A high-performance, flexible, ergonomic k-d tree library. Ideal for geo- and astro- nearest-neighbour and k-nearest-neighbor queries
Documentation 
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#[doc(hidden)]
#[macro_export]
macro_rules! generate_within {
    ($comments:tt) => {
        doc_comment! {
            concat!$comments,
            #[inline]
            pub fn within<D>(&self, query: &[A; K], dist: A) -> Vec<NearestNeighbour<A, T>>
            where
                D: DistanceMetric<A, K>,
            {
                let mut matching_items = self.within_unsorted::<D>(query, dist);
                matching_items.sort();
                matching_items
            }
        }
    };
}