Enum Pattern 

pub enum Pattern {
    Identifier(Symbol),
    Tuple(Vec<Symbol>),
}

Pattern for loop variable binding. Supports single identifiers and tuple destructuring for Map iteration.

Variants

Identifier(Symbol)

Single identifier: Repeat for x in list

Tuple(Vec<Symbol>)

Tuple destructuring: Repeat for (k, v) in map

Trait Implementations

impl Clone for Pattern

fn clone(&self) -> Pattern

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Pattern

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

Formats the value using the given formatter.