Struct FlattenNestedOr 

pub struct FlattenNestedOr;

Right-associate a left-nested Or: Or(Or(a,b),c) → Or(a,Or(b,c)).

Trait Implementations

impl Clone for FlattenNestedOr

fn clone(&self) -> FlattenNestedOr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FlattenNestedOr

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

Formats the value using the given formatter.

impl Default for FlattenNestedOr

fn default() -> FlattenNestedOr

Returns the “default value” for a type.

impl RewriteRule for FlattenNestedOr

fn name(&self) -> &'static str

Unique human-readable name used in statistics output.

fn apply(&self, expr: &TLExpr) -> Option<TLExpr>

Try to apply this rule to expr.

fn is_recursive(&self) -> bool

Whether the engine should recurse into children of expr before trying this rule. Defaults to true (standard bottom-up traversal).