e0507.rs

extern crate rand;
use std::collections::HashMap;
use std::cell::RefCell;
use std::collections::*;

pub struct Aliases {
    pub idx_to_name:HashMap< i16,String>,
    pub name_to_idx:HashMap< String,i16>
}
pub struct Polynome {
    pub poly: BTreeMap<i16, f64>,
    pub aliases: RefCell<Aliases>,
}
impl Aliases {
    pub fn new()->Aliases{
        Aliases{idx_to_name:HashMap::new(),name_to_idx:HashMap::new()}
    }
}
impl Polynome {
    pub fn new() -> Polynome {
        Polynome {
            poly: BTreeMap::new(),
            aliases: RefCell::new(Aliases::new()),
        }
    }
    pub fn clone(&self) -> Polynome {
        Polynome {
            poly: self.poly.clone(),
            aliases: self.aliases,
        }
    }
}
fn main() {
    println!("hi");
}