recallable 0.2.0

Traits (`Recallable`, `Recall`, `TryRecall`) and macros for defining Memento pattern types and their state restoration behaviors.
Documentation 
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use core::marker::PhantomData;
use recallable::Recallable;

#[derive(Recallable)]
struct MultiBorrowed<'a> {
    a: &'a str,
    b: Vec<&'a u8>,
    marker: PhantomData<&'a ()>,
}

fn main() {}