Enum SelExpr 

pub enum SelExpr {
    Union(Box<SelExpr>, Box<SelExpr>),
    Intersect(Box<SelExpr>, Box<SelExpr>),
    Difference(Box<SelExpr>, Box<SelExpr>),
    Atom(SelAtom),
}

Variants

Union(Box<SelExpr>, Box<SelExpr>)

Intersect(Box<SelExpr>, Box<SelExpr>)

Difference(Box<SelExpr>, Box<SelExpr>)

Atom(SelAtom)

Trait Implementations

impl Clone for SelExpr

fn clone(&self) -> SelExpr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SelExpr

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

Formats the value using the given formatter.

impl Eq for SelExpr

impl PartialEq for SelExpr

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for SelExpr