aaa_csv_challenge 0.1.0

A tool for reading and replacing words in a CSV file.
Documentation 
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use std::io;

#[derive(Debug)]
pub enum Error {
    Io(io::Error),
    Program(&'static str),
}

impl From<io::Error> for Error {
    fn from(e: io::Error) -> Self {
        Error::Io(e)
    }
}

impl From<&'static str> for Error {
    fn from(s: &'static str) -> Self {
        Error::Program(s)
    }
}