pure_decimal 0.0.7

A decimal type with no NaN and Infinity
Documentation 
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use std::fmt;

/// Error returned by this create
#[derive(Debug)]
pub struct Error {
    details: String,
}

impl Error {
    pub(crate) fn new(msg: &str) -> Self {
        Error {
            details: msg.to_string(),
        }
    }
}

impl fmt::Display for Error {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(f, "{}", self.details)
    }
}

impl ::std::error::Error for Error {
    fn description(&self) -> &str {
        &self.details
    }
}