ajitava-git

use std::io::ErrorKind;

fn open_file(csv_path: &str) -> Result<File, Box<dyn std::error::Error>> {

    match File::open(csv_path) {
        Ok(file) => Ok(file),
        Err(err) => {
                match err.kind() {
                    ErrorKind::NotFound => {
                        println!("File doesn't exist");

ajitava-git

/* 
An example of implementing PartialEq for a custom type in Rust
*/

#[derive(Debug, PartialEq)]
struct Price{
    amount: i32,
    denomination: char
}