/// Internal namespace.
pub( crate ) mod private
{
  // use crate::*;
//   use crate::drawing_changer::*;
//
//   /// Queue of draw commands.
//   #[ derive( Debug ) ]
//   pub struct Queue
//   {
//     /// Container to store commands.
//     pub container : Vec< Box< dyn DrawCommandInterface > >,
//   }
//
//   impl Queue
//   {
//     /// Constructor.
//     pub fn new() -> Self
//     {
//       let container = Vec::new();
//       Self { container }
//     }
//   }

}

/// Protected namespace of the module.
pub mod protected
{
  pub use super::orphan::*;
}

pub use protected::*;

/// Parented namespace of the module.
pub mod orphan
{
  pub use super::
  {
    exposed::*,
    // private::Queue,
  };
}

/// Exposed namespace of the module.
pub mod exposed
{
  pub use super::
  {
    prelude::*,
  };
}

pub use exposed::*;

/// Prelude to use essentials: `use my_module::prelude::*`.
pub mod prelude
{
  pub use super::private::
  {
  };
}