Enum ArithExpr 

pub enum ArithExpr {
    Integer(i64),
    Float(f64),
    Variable(String),
    Unary(ArithUnaryOp, Box<ArithExpr>),
    Binary(ArithBinaryOp, Box<ArithExpr>, Box<ArithExpr>),
}

An arithmetic expression inside $(( ... )).

Variants

Integer(i64)

Integer literal.

Float(f64)

Floating-point literal.

Variable(String)

A bare variable name; its value is coerced to a number.

Unary(ArithUnaryOp, Box<ArithExpr>)

Prefix - or !.

Binary(ArithBinaryOp, Box<ArithExpr>, Box<ArithExpr>)

An infix operator.

Trait Implementations

impl Clone for ArithExpr

fn clone(&self) -> ArithExpr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ArithExpr

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

Formats the value using the given formatter.

impl Eq for ArithExpr

impl PartialEq for ArithExpr

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ArithExpr