1/1: Building CaseBlock (CaseBlock.idr) Main> Main.foo : (x : Nat) -> (case x of { 0 => Nat -> Nat ; S k => Nat }) Main> Prelude.elem : Foldable t => Eq a => a -> t a -> Bool elem = elemBy (==) Main> PrimIO.io_bind : (1 _ : IO a) -> (1 _ : (a -> IO b)) -> IO b io_bind (MkIO fn) k = MkIO (\1 w => let MkIORes x' w' = fn w in let MkIO res = k x' in res w') Main> Bye for now!