Struct interpreter::runtime::Environment

pub struct Environment { /* private fields */ }

Implementations

impl Environment

pub fn new() -> Self

pub fn new_enclosed_environment(outer: &EnvRef) -> Self

pub fn lookup(&self, name: &str) -> Option<Rc<Value>>

pub fn store(&mut self, name: String, val: Rc<Value>)

Trait Implementations

impl Debug for Environment

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

Formats the value using the given formatter.

impl Display for Environment

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

Formats the value using the given formatter.

impl PartialEq for Environment

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for Environment