Struct term_rewriting::Operator

pub struct Operator { /* fields omitted */ }

A symbol with fixed arity. Only carries meaning alongside a Signature.

To construct an Operator, use Signature::new_op

Methods

impl Operator

pub fn arity(&self, sig: &Signature) -> u32

pub fn name<'sig>(&self, sig: &'sig Signature) -> Option<&'sig str>

pub fn display(&self, sig: &Signature) -> String

Trait Implementations

impl Debug for Operator

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Copy for Operator

impl Clone for Operator

fn clone(&self) -> Operator

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for Operator

fn eq(&self, __arg_0: &Operator) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &Operator) -> bool

This method tests for !=.

impl Eq for Operator

impl Hash for Operator

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl From<Operator> for Atom

fn from(op: Operator) -> Atom

Performs the conversion.