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use std::{error, fmt}; use parser::ParserError; #[derive(Clone, Debug)] pub enum IonError { MissingSection(String), MissingValue(String), ParseError, ParserErrors(Vec<ParserError>), } impl error::Error for IonError { fn description(&self) -> &str { "IonError" } } impl fmt::Display for IonError { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { fmt::Debug::fmt(self, f) } }