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// Option utilities. use super::errors::*; /// Option utility extensions. pub trait OptionExt<T> { /// Converts Option to Result. fn into_result(self) -> Result<T>; } impl<T> OptionExt<T> for Option<T> { #[inline] fn into_result(self) -> Result<T> { match self { Some(value) => Ok(value), None => Err(ErrorKind::EmptyOption.into()), } } }