Trait lep::Fun

pub trait Fun {
    fn invoke(&self, args: Vec<Rc<dyn Any>>) -> Result<Rc<dyn Any>, String>;
}

Fun is an extension function object.

Required methods

fn invoke(&self, args: Vec<Rc<dyn Any>>) -> Result<Rc<dyn Any>, String>

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Implementors

impl Fun for Add

fn invoke(&self, args: Vec<Rc<dyn Any>>) -> Result<Rc<dyn Any>, String>

impl Fun for Car

fn invoke(&self, args: Vec<Rc<dyn Any>>) -> Result<Rc<dyn Any>, String>

impl Fun for Cdr

fn invoke(&self, args: Vec<Rc<dyn Any>>) -> Result<Rc<dyn Any>, String>

impl Fun for Cons

fn invoke(&self, args: Vec<Rc<dyn Any>>) -> Result<Rc<dyn Any>, String>

impl Fun for Div

fn invoke(&self, args: Vec<Rc<dyn Any>>) -> Result<Rc<dyn Any>, String>

impl Fun for Identity

fn invoke(&self, args: Vec<Rc<dyn Any>>) -> Result<Rc<dyn Any>, String>

impl Fun for List

fn invoke(&self, args: Vec<Rc<dyn Any>>) -> Result<Rc<dyn Any>, String>

impl Fun for Mul

fn invoke(&self, args: Vec<Rc<dyn Any>>) -> Result<Rc<dyn Any>, String>

impl Fun for Not

fn invoke(&self, args: Vec<Rc<dyn Any>>) -> Result<Rc<dyn Any>, String>

impl Fun for Sub

fn invoke(&self, args: Vec<Rc<dyn Any>>) -> Result<Rc<dyn Any>, String>

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