1/1: Building TypeAtDoNotation (TypeAtDoNotation.idr)
Main> Main.f : Maybe Nat -> Nat -> Maybe Nat
Main> Main.f : Maybe Nat -> Nat -> Maybe Nat
Main> x : Maybe Nat
Main> y : Nat
Main> x' : Nat
Main> x : Maybe Nat
Main> x'' : Nat
Main> x : Maybe Nat
Main> y' : Nat
Main> y : Nat
Main> y'' : Nat
Main> y : Nat
Main> a : Nat
Main> a : Nat
Main> x' : Nat
Main> x : Maybe Nat
Main> x' : Nat
Main> x'' : Nat
Main> y : Nat
Main> y' : Nat
Main> y' : Nat
Main> y'' : Nat
Main> a : Nat
Main> Bye for now!