idris-0.12: test/regression001/reg065.idr
||| Test that dependent type interface definitions work.
|||
||| Fixes a regression where previous methods used in a later method's
||| type would lead to "can't find interface" errors
module TypeClassDep
import Data.Vect
interface Foo a where
getLen : Nat
item : a -> Vect getLen a
implementation Foo () where
getLen = 3
item () = [(), (), ()]
implementation Foo String where
getLen = 1
item str = [str]
check1 : item () = with Vect [(),(),()]
check1 = Refl
check2 : item "halløjsa" = with Vect ["halløjsa"]
check2 = Refl