Struct ruschm::environment::LexicalScope

pub struct LexicalScope<V> { /* fields omitted */ }

Implementations

impl<V> LexicalScope<V>

pub fn new() -> Self

pub fn new_child(parent: Rc<LexicalScope<V>>) -> Self

pub fn define(&self, name: String, value: V)

pub fn get(&self, name: &str) -> Option<Ref<'_, V>>

pub fn get_mut(&self, name: &str) -> Option<RefMut<'_, V>>

pub fn set(&self, name: &str, value: V) -> Result<(), SchemeError>

pub fn iter_local_definitions<'a, 'b: 'a>(
    &'b self
) -> RefVal<'a, DefinitionIter<'b, V>>

Trait Implementations

impl<V: Clone> Clone for LexicalScope<V>

fn clone(&self) -> LexicalScope<V>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<V: Debug> Debug for LexicalScope<V>

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

Formats the value using the given formatter.

impl<V: PartialEq> PartialEq<LexicalScope<V>> for LexicalScope<V>

fn eq(&self, other: &LexicalScope<V>) -> bool

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

fn ne(&self, other: &LexicalScope<V>) -> bool

This method tests for !=.

impl<V> StructuralPartialEq for LexicalScope<V>