mirror of
https://github.com/idris-lang/Idris2.git
synced 2024-12-24 20:23:11 +03:00
13 lines
329 B
Org Mode
13 lines
329 B
Org Mode
#+begin_src idris
|
|
data Vect : Nat -> Type -> Type where
|
|
Nil : Vect Z a
|
|
(::) : a -> Vect k a -> Vect (S k) a
|
|
#+end_src
|
|
|
|
#+IDRIS: %name Vect xs, ys, zs
|
|
|
|
#+IDRIS: dupAll : Vect n a -> Vect n (a, a)
|
|
#+IDRIS: dupAll xs = zipHere xs xs
|
|
#+IDRIS: where
|
|
#+IDRIS: zipHere : forall n . Vect n a -> Vect n b -> Vect n (a, b)
|