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#![allow(unused)]
#![deny(missing_docs)]
extern crate rand;
use rand::Rng;
pub fn random() -> f64 {
rand::thread_rng().gen()
}
pub fn randint(max: usize) -> usize {
((max as f64) * random()) as usize
}
pub fn rex(start: usize, end: usize) -> usize {
start + randint(end - start)
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn it_works() {
println!("{}", random());
println!("{}", randint(10));
println!("{}", rex(5, 10));
}
}