mirror of
https://github.com/idris-lang/Idris2.git
synced 2024-12-21 02:31:50 +03:00
3f914889b8
Can't export a type which refers to a private name. This has caught a couple of visibility errors in the libraries, code and tests, so they've been updated too.
40 lines
787 B
Plaintext
40 lines
787 B
Plaintext
public export
|
|
data Nat : Type where
|
|
Z : Nat
|
|
S : Nat -> Nat
|
|
|
|
the : (a : Type) -> a -> a
|
|
the _ $x = x
|
|
|
|
namespace List
|
|
public export
|
|
data List : Type -> Type where
|
|
Nil : List $a
|
|
Cons : $a -> List $a -> List $a
|
|
|
|
public export
|
|
length : List $a -> Nat
|
|
length Nil = Z
|
|
length (Cons $x $xs) = S (length xs)
|
|
|
|
namespace Vect
|
|
public export
|
|
data Vect : Nat -> Type -> Type where
|
|
Nil : Vect Z $a
|
|
Cons : $a -> Vect $k $a -> Vect (S $k) $a
|
|
|
|
public export
|
|
length : Vect $n $a -> Nat
|
|
length Nil = Z
|
|
length (Cons $x $xs) = S (length xs)
|
|
|
|
data Maybe : Type -> Type where
|
|
Nothing : Maybe $a
|
|
Just : $a -> Maybe $a
|
|
|
|
testMaybe : Maybe (Vect ? Integer)
|
|
testMaybe = Just (Cons 1 Nil)
|
|
|
|
data Infer : Type where
|
|
MkInfer : $a -> Infer
|