Enum Read 

pub enum Read {
    Substitute(Box<ClosedForm>),
    BufferHit {
        source: NodeId,
        shift: i64,
    },
    IndexOffset {
        source: NodeId,
        steps: i64,
    },
}

The four ways a node reads another, one per representation the reading node holds.

Variants

Substitute(Box<ClosedForm>)

BufferHit

Fields

source: NodeId

shift: i64

IndexOffset

Fields

source: NodeId

steps: i64

Trait Implementations

impl Clone for Read

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Read

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

Formats the value using the given formatter.

impl PartialEq for Read

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Read