rand_string 0.1.1

Random string generator
Documentation 
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use std::env;

fn main() {
    let args: Vec<String> = env::args().collect();
    if args.len() != 2 {
        panic!("Invalid number of arguments.");
    }
    let length: usize = args[1].parse().unwrap();
    println!("{}", rand_string::gen_rand_string(length).unwrap());
}