Struct Stack 

pub struct Stack { /* private fields */ }

The VM data stack for intermediate results

Implementations

impl Stack

pub fn new() -> Self

pub fn push(&mut self, value: Variable)

pub fn pop(&mut self) -> Result<Variable>

pub fn peek(&self) -> Option<&Variable>

pub fn is_empty(&self) -> bool

pub fn len(&self) -> usize

Trait Implementations

impl Clone for Stack

fn clone(&self) -> Stack

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Stack

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

Formats the value using the given formatter.

impl Default for Stack

fn default() -> Self

Returns the “default value” for a type.