Struct Param 

pub struct Param {
    pub name: String,
    pub arity: usize,
}

A formal parameter. Arity is zero for an ordinary one and positive for an operator parameter, which is declared as f(_) and must be applied.

Fields

name: String

arity: usize

Implementations

impl Param

pub fn value(name: impl Into<String>) -> Self

Trait Implementations

impl Clone for Param

fn clone(&self) -> Param

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Param

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

Formats the value using the given formatter.

impl Display for Param

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

Formats the value using the given formatter.

impl Eq for Param

impl PartialEq for Param

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Param