Enum lambda_calculus::parser::Error

pub enum Error {
    InvalidCharacter((usize, char)),
    InvalidExpression,
    EmptyExpression,
}

A type to represent a parsing error.

Variants

InvalidCharacter((usize, char))

an invalid character was encountered

InvalidExpression

the expression is invalid

EmptyExpression

the expression is empty

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, __arg_0: &Error) -> bool

This method tests for !=.