Function error2

src/token.rs:192–196

(err: E, span: Span)

pub(crate) type ParserError = ParseError<usize, Token, LexicalError>;
pub fn error2<E: ToString>(err: E, span: Span) -> ParserError {
    ParseError::User {
        error: LexicalError::new(err, span),
    }
}

impl Iterator for Tokenizer<'_> {
    type Item = Result<(usize, Token, usize), LexicalError>;