Struct DerivationMeta 

pub struct DerivationMeta {
    pub rule: Arc<str>,
    pub note: Option<Arc<str>>,
}

Separate derivation metadata keyed by expression id.

Fields

rule: Arc<str>

Human-readable rule tag (e.g. backdoor.adjustment).

note: Option<Arc<str>>

Optional note.

Trait Implementations

impl Clone for DerivationMeta

fn clone(&self) -> DerivationMeta

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DerivationMeta

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DerivationMeta

fn default() -> DerivationMeta

Returns the “default value” for a type.

impl Eq for DerivationMeta

impl PartialEq for DerivationMeta

fn eq(&self, other: &DerivationMeta) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for DerivationMeta