/// Internal namespace.
pub( crate ) mod private
{
  // use crate::protected::*;
//   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 }
//     }
//   }

}

crate::mod_interface!
{
  // exposed use Queue;
}