Macro qnewtype::qnewtype

macro_rules! qnewtype {
    ($(#[$mmm:meta])* pub type $name:ident: $base:ty) => { ... };
    ($(#[$mmm:meta])* type $name:ident: $base:ty) => { ... };
    ($($(#[$mmm:meta])* pub type $name:ident: $base:ty;)+) => { ... };
    ($($(#[$mmm:meta])* type $name:ident: $base:ty;)+) => { ... };
    (@impl_traits; $name:ident; $base:ty) => { ... };
}