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//!
//! zzz : write
//!
// zzz : investiage and reuse for iterating
// https://docs.rs/syn/latest/src/syn/punctuated.rs.html#724
// https://docs.rs/syn/latest/src/syn/drops.rs.html#11-16
/// Internal namespace.
pub mod private
{
// use crate::*;
// /// zzz : write documentation
// #[ repr( transparent ) ]
// pub struct NoDrop< T : ?Sized >( std::mem::ManuallyDrop< T > );
//
// impl< T > NoDrop< T >
// {
// /// zzz : write documentation
// pub fn new( value : T ) -> Self
// where
// T : TrivialDrop,
// {
// NoDrop( std::mem::ManuallyDrop::new( value ) )
// }
// }
//
// impl< T : ?Sized > std::ops::Deref for NoDrop< T >
// {
// type Target = T;
// fn deref( &self ) -> &Self::Target
// {
// &self.0
// }
// }
//
// impl< T : ?Sized > std::ops::DerefMut for NoDrop< T >
// {
// fn deref_mut( &mut self ) -> &mut Self::Target
// {
// &mut self.0
// }
// }
//
// /// zzz : write documentation
// pub trait TrivialDrop {}
//
// impl< T > TrivialDrop for std::iter::Empty< T > {}
// impl< 'a, T > TrivialDrop for std::slice::Iter< 'a, T > {}
// impl< 'a, T > TrivialDrop for std::slice::IterMut< 'a, T > {}
// impl< 'a, T > TrivialDrop for std::option::IntoIter< &'a T > {}
// impl< 'a, T > TrivialDrop for std::option::IntoIter< &'a mut T > {}
}
#[ doc( inline ) ]
#[ allow( unused_imports ) ]
pub use protected::*;
/// Protected namespace of the module.
pub mod protected
{
#[ doc( inline ) ]
#[ allow( unused_imports ) ]
pub use super::orphan::*;
#[ doc( inline ) ]
#[ allow( unused_imports ) ]
pub use super::private::
{
// NoDrop,
// TrivialDrop,
};
}
/// Orphan namespace of the module.
pub mod orphan
{
#[ doc( inline ) ]
#[ allow( unused_imports ) ]
pub use super::exposed::*;
}
/// Exposed namespace of the module.
pub mod exposed
{
pub use super::protected as drop;
#[ doc( inline ) ]
#[ allow( unused_imports ) ]
pub use super::prelude::*;
}
/// Prelude to use essentials: `use my_module::prelude::*`.
pub mod prelude
{
}