Struct CtfeEnv 

pub struct CtfeEnv {
    pub bindings: Vec<(String, CtfeValueExt)>,
}

CTFE environment (variable bindings during evaluation)

Fields

bindings: Vec<(String, CtfeValueExt)>

Implementations

impl CtfeEnv

pub fn new() -> Self

pub fn bind(&mut self, name: String, val: CtfeValueExt)

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

pub fn push_scope(&self) -> CtfeEnvScope

pub fn pop_scope(&mut self, scope: CtfeEnvScope)

Trait Implementations

impl Clone for CtfeEnv

fn clone(&self) -> CtfeEnv

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CtfeEnv

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

Formats the value using the given formatter.

impl Default for CtfeEnv

fn default() -> CtfeEnv

Returns the “default value” for a type.