auto_impl 1.3.0

Automatically implement traits for common smart pointers and closures
Documentation 
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use auto_impl::auto_impl;

#[auto_impl(&, Arc)]
pub trait OrderStoreFilter {
    fn filter<F>(&self, predicate: F) -> Result<usize, ()>
    where
        F: Fn(&str) -> bool;
}


fn main() {}