Don't run new doc tests
//!
//! In your initialization code call `configure_keys`:
//!
-//! ```
+//! ```rust, no_run
//! # extern crate imgui;
//! # extern crate imgui_glutin_support;
//! use imgui::ImGui;
//! In your main loop you should already be retrieving events from glutin and handling them. All
//! you need to do is pass each event to `imgui_glutin_support` as well:
//!
-//! ```
+//! ```rust, no_run
//! # extern crate glutin;
//! # extern crate imgui;
//! # extern crate imgui_glutin_support;
//!
//! For example, you might want to customize mouse wheel line scrolling amount:
//!
-//! ```
+//! ```rust, no_run
//! # extern crate glutin;
//! # extern crate imgui;
//! # extern crate imgui_glutin_support;
