cgp-tests 0.5.0-beta2

Context-generic programming meta crate
Documentation 
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#[cgp::re_export_imports]
mod preset {
    use core::convert::Infallible;
    use core::error::Error;
    use std::io::Error as IoError;

    use cgp::core::component::UseDelegate;
    use cgp::extra::error::{RaiseFrom, RaiseInfallible, ReturnError};
    use cgp::prelude::*;

    pub type BoxError = Box<dyn Error>;

    cgp_preset! {
        #[wrap_provider(UseDelegate)]
        ErrorHandlerPreset {
            BoxError: ReturnError,
            Infallible: RaiseInfallible,
            IoError: RaiseFrom,
        }
    }
}