memoize 0.6.0

Attribute macro for auto-memoizing functions with somewhat-simple signatures
Documentation 
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use memoize::memoize;

#[derive(Clone)]
struct Struct {}
#[derive(Clone)]
struct Error {}

#[cfg(feature = "full")]
#[memoize(SharedCache, Capacity: 1024)]
fn my_function(arg: &'static str) -> Result<Struct, Error> {
    println!("{}", arg);
    Ok(Struct{})
}

#[cfg(feature = "full")]
fn main() {
    let s = "Hello World";
    my_function(s).ok();
}

#[cfg(not(feature = "full"))]
fn main() {}