Struct arithmetic_eval::env::Prelude

pub struct Prelude;

Commonly used constants and functions from the fns module.

Contents

• true and false Boolean constants.
• Deferred initialization: defer.
• Control flow functions: if, while.
• Array functions: all, any, filter, fold, map, merge, push. Available both as free functions and as fields in an Array object.

Implementations

impl Prelude

pub fn iter<T>() -> impl Iterator<Item = (&'static str, Value<T>)>

where T: 'static + Clone,

Creates an iterator over contained values and the corresponding names.

Trait Implementations

impl Clone for Prelude

fn clone(&self) -> Prelude

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Prelude

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

Formats the value using the given formatter.

impl Default for Prelude

fn default() -> Prelude

Returns the “default value” for a type.

impl Copy for Prelude