mirror of
https://github.com/idris-lang/Idris2.git
synced 2024-12-17 00:10:31 +03:00
a972778eab
They don't all pass yet, for minor reasons. Coming shortly... Unfortunately the startup overhead for chez is really noticeable here!
17 lines
295 B
Markdown
17 lines
295 B
Markdown
```idris
|
|
data Vect : Nat -> Type -> Type where
|
|
Nil : Vect Z a
|
|
(::) : a -> Vect k a -> Vect (S k) a
|
|
```
|
|
|
|
```idris
|
|
%name Vect xs, ys, zs
|
|
```
|
|
|
|
```idris
|
|
dupAll : Vect n a -> Vect n (a, a)
|
|
dupAll xs = zipHere xs xs
|
|
where
|
|
zipHere : forall n . Vect n a -> Vect n b -> Vect n (a, b)
|
|
```
|