detect 0.3.0

Expression-based file search combining name, content, metadata, and structured data predicates
Documentation 
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use std::fmt::Display;

pub enum ShortCircuit<X> {
    Known(bool),
    Unknown(X),
}

impl<X> From<bool> for ShortCircuit<X> {
    fn from(value: bool) -> Self {
        ShortCircuit::Known(value)
    }
}

impl<X: Display> Display for ShortCircuit<X> {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            ShortCircuit::Known(x) => write!(f, "known: {x}"),
            ShortCircuit::Unknown(x) => write!(f, "unknown: {x}"),
        }
    }
}