Struct Environment

pub struct Environment { /* private fields */ }

A main environment instance.

Implementations

impl Environment

pub fn resolve<N: AsRef<str>>(&self, name: N) -> Option<&EnvironmentDefs>

pub fn declare_procedure( &mut self, name: EnvProcs, nodes_cmp: NodesReaderEq, hint: &'static str, env_bind: EnvironmentDefs, allowed_procs: Vec<EnvProcs>, )

pub fn declare_procedure_int( &mut self, name: EnvProcs, nodes_cmp: NodesReaderEq, hint: &'static str, env_bind: EnvironmentDefs, int_bind: EnvironmentInts, allowed_procs: Vec<EnvProcs>, )

pub fn lookup<N: AsRef<str>>(&self, name: N) -> Option<&EnvironmentProc>

pub fn lookup_err<N: AsRef<str>>( &self, name: N, ) -> StaticSchemeRes<&EnvironmentProc>

Trait Implementations

impl Clone for Environment

fn clone(&self) -> Environment

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Environment

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

Formats the value using the given formatter.

impl Default for Environment

fn default() -> Environment

Returns the “default value” for a type.