Struct OpRef 

pub struct OpRef {
    pub op: Arc<Op>,
    pub token: Option<Token>,
}

One occurrence of an operator: the shared description and the token that introduced it. The canonical makeOp builds the same pair by copying the description and attaching the token.

Fields

op: Arc<Op>

token: Option<Token>

Implementations

impl OpRef

pub fn new(op: Op) -> Self

An occurrence with no token behind it, for direct use of prattify.

pub fn node(&self, terms: Vec<Value>) -> Value

A fresh expression node headed by this operator.

Trait Implementations

impl Clone for OpRef

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 OpRef

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

Formats the value using the given formatter.