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// Helpers.

/// Global result type.
pub type Res<T> = anyhow::Result<T>;

/// Global error type.
pub type Err = anyhow::Error;

/// Global void type.
pub type Void = Res<()>;

// Traits.

/// A trait for types that have a static name.
pub trait HasStaticName {
    /// Returns the static name of the type.
    fn static_name(&self) -> &'static str;
}

/// A trait for types that have a computed name.
pub trait HasName {
    /// Returns the computed name of the type.
    fn name(&self) -> String;
}

/// A trait for types that have a description.
pub trait HasDescription {
    /// Returns the description of the type.
    fn description(&self) -> &'static str;
}