dope-sys 0.42.0

Typed operating-system call contracts
Documentation 
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/// Native kernel outcomes retained without erasing their operation or payload.
pub trait Source {
    type Code: Copy + Eq;
    type Failure<S: Copy + Eq>: Copy + Eq + From<crate::Errno> + Into<super::Diagnostic<S>>;
    type Returned: Copy + Eq;
}