mirror of
https://github.com/idris-lang/Idris2.git
synced 2024-12-26 13:11:30 +03:00
a972778eab
They don't all pass yet, for minor reasons. Coming shortly... Unfortunately the startup overhead for chez is really noticeable here!
11 lines
319 B
Idris
11 lines
319 B
Idris
data Vect : Nat -> Type -> Type where
|
|
Nil : Vect Z a
|
|
(::) : a -> Vect k a -> Vect (S k) a
|
|
|
|
-- Checking that we can access 'n' from the index even though it's
|
|
-- not explicitly brought into scope, and the match requires n to be
|
|
-- Z or S k...
|
|
vlen : {n : Nat} -> Vect n a -> Nat
|
|
vlen [] = n
|
|
vlen (x :: xs) = n
|