extern crate rand;
use rand::thread_rng;
use crate::all_sayings::all_sayings;
use crate::choose_saying::rand::prelude::IteratorRandom;

pub fn random_saying() -> String {
  let mut rng = thread_rng();
  all_sayings().iter().choose(&mut rng).expect("Error getting random saying.").to_string()
}