|  | #![feature(rustdoc_internals)] | 
|  |  | 
|  | #[doc(search_unbox)] | 
|  | pub struct Out<A, B = ()> { | 
|  | a: A, | 
|  | b: B, | 
|  | } | 
|  |  | 
|  | #[doc(search_unbox)] | 
|  | pub struct Out1<A, const N: usize> { | 
|  | a: [A; N], | 
|  | } | 
|  |  | 
|  | #[doc(search_unbox)] | 
|  | pub struct Out2<A, const N: usize> { | 
|  | a: [A; N], | 
|  | } | 
|  |  | 
|  | #[doc(search_unbox)] | 
|  | pub struct Out3<A, B> { | 
|  | a: A, | 
|  | b: B, | 
|  | } | 
|  |  | 
|  | #[doc(search_unbox)] | 
|  | pub struct Out4<A, B> { | 
|  | a: A, | 
|  | b: B, | 
|  | } | 
|  |  | 
|  | #[doc(search_unbox)] | 
|  | pub struct Inside<T>(T); | 
|  |  | 
|  | pub fn alpha<const N: usize, T>(_: Inside<T>) -> Out<Out1<T, N>, Out2<T, N>> { | 
|  | loop {} | 
|  | } | 
|  |  | 
|  | pub fn beta<T, U>(_: Inside<T>) -> Out<Out3<T, U>, Out4<U, T>> { | 
|  | loop {} | 
|  | } | 
|  |  | 
|  | pub fn gamma<T, U>(_: Inside<T>) -> Out<Out3<U, T>, Out4<T, U>> { | 
|  | loop {} | 
|  | } | 
|  |  | 
|  | pub fn delta(_: i32) -> Epsilon<Sigma> { | 
|  | loop {} | 
|  | } | 
|  |  | 
|  | #[doc(search_unbox)] | 
|  | pub struct Theta<T>(T); | 
|  |  | 
|  | #[doc(search_unbox)] | 
|  | pub type Epsilon<T> = Theta<T>; | 
|  |  | 
|  | pub struct Sigma; |