read-only 0.1.0

Read-only field exposure and safe composition helpers via proc macros
Documentation 
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use read_only::cast;

mod m {
    use super::cast;

    #[cast]
    pub struct Demo {
        pub value: i32,
    }
}

fn main() {
    let mut demo = m::Demo { value: 1 };
    demo.value += 1;
}