Enum dyon::FnExt

pub enum FnExt {
    Void(fn(_: &mut Runtime) -> Result<(), String>),
    Return(fn(_: &mut Runtime) -> Result<Variable, String>),
    BinOp(fn(_: &Variable, _: &Variable) -> Result<Variable, String>),
    UnOp(fn(_: &Variable) -> Result<Variable, String>),
}

Refers to an external function.

Variants

Void(fn(_: &mut Runtime) -> Result<(), String>)

External function with no return value.

Return(fn(_: &mut Runtime) -> Result<Variable, String>)

External function with return value.

BinOp(fn(_: &Variable, _: &Variable) -> Result<Variable, String>)

External binary operator.

UnOp(fn(_: &Variable) -> Result<Variable, String>)

External unary operator.

Trait Implementations

impl Clone for FnExt

fn clone(&self) -> FnExt

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for FnExt

impl Debug for FnExt

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

Formats the value using the given formatter.

impl From<fn(&Variable, &Variable) -> Result<Variable, String>> for FnExt

fn from(val: fn(_: &Variable, _: &Variable) -> Result<Variable, String>) -> Self

Performs the conversion.

impl From<fn(&Variable) -> Result<Variable, String>> for FnExt

fn from(val: fn(_: &Variable) -> Result<Variable, String>) -> Self

Performs the conversion.

impl From<fn(&mut Runtime) -> Result<(), String>> for FnExt

fn from(val: fn(_: &mut Runtime) -> Result<(), String>) -> Self

Performs the conversion.

impl From<fn(&mut Runtime) -> Result<Variable, String>> for FnExt

fn from(val: fn(_: &mut Runtime) -> Result<Variable, String>) -> Self

Performs the conversion.