/Prelude-v23.0.0/NonEmpty/toList.dhall
Copy path to clipboardConvert a NonEmpty
list into the equivalent List
Examples
toList Natural { head = 2, tail = [ 3, 5 ] } ≡ [ 2, 3, 5 ]
toList Natural { head = 2, tail = [] : List Natural } ≡ [ 2 ]
Source
--| Convert a `NonEmpty` list into the equivalent `List`
let NonEmpty =
missing sha256:e2e247455a858317e470e0e4affca8ac07f9f130570ece9cb7ac1f4ea3deb87f
? ./Type.dhall
let toList
: ∀(a : Type) → NonEmpty a → List a
= λ(a : Type) → λ(xs : NonEmpty a) → [ xs.head ] # xs.tail
let example0 =
assert : toList Natural { head = 2, tail = [ 3, 5 ] } ≡ [ 2, 3, 5 ]
let example1 =
assert : toList Natural { head = 2, tail = [] : List Natural } ≡ [ 2 ]
in toList