Enum lambda_calculus::term::Error

pub enum Error {
    NotAVar,
    NotAnAbs,
    NotAnApp,
    NotANum,
    NotAPair,
    NotAList,
}

An error that can be returned when an inapplicable function is applied to a term.

Variants

NotAVarNotAnAbsNotAnAppNotANumNotAPairNotAList

Trait Implementations

impl Debug for Error

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl PartialEq for Error

fn eq(&self, __arg_0: &Error) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.