fn main(){}

use std::{slice::Iter, cmp::{max, self}, mem::replace, collections::{HashSet, HashMap}, ops::Index, ascii::AsciiExt};
use rand::Rng;
use regex::Regex;
use md5;
use std::any::{Any, TypeId};

/*
 Concatenate list of strings into a single string
    
*/
fn concatenate(strings:Vec<String>) -> String{


    return strings.iter().fold(String::new(),|res: String, x:&String| res + &x.to_string());

}
