Enum Operator 

pub enum Operator {
    And,
    Or,
}

Operator contains all the possible operators that can be used

In parse_expression, the tokens are parsed by breaking the stream down to a series of and or or operators.

Variants

And

Or

Trait Implementations

impl Debug for Operator

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

Formats the value using the given formatter.

impl PartialEq for Operator

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for Operator