//! #Chaos's first Crate
//!
//! Chaos's first Crate is a cllection of utilities to test polymorphism
//!
//! See each components how to use Draw Trait in Screen
//!
/// # Examples
///
/// impl Draw for SelectBox {
///
/// fn draw(&self) {
///
/// println!("draw SelectBox");
///
/// }
///
/// }
///
///