Enum HeadKind 

pub enum HeadKind {
    SpecialForm,
    Macro,
    Value,
}

Which of the evaluator’s three arbiters claims a name in head position.

Variants

SpecialForm

Macro

Value

Trait Implementations

impl Clone for HeadKind

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for HeadKind

impl Debug for HeadKind

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

Formats the value using the given formatter.

impl Eq for HeadKind

impl PartialEq for HeadKind

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for HeadKind