-- ignore module 1FundamentalGroup.Quest0 where open import 1FundamentalGroup.Preambles.P0 Refl : base ≡ base Refl = {!!} Flip : Bool → Bool Flip x = {!!} flipIso : Bool ≅ Bool flipIso = {!!} flipPath : Bool ≡ Bool flipPath = {!!} doubleCover : S¹ → Type doubleCover x = {!!} endPtOfTrue : base ≡ base → doubleCover base endPtOfTrue p = {!!} Refl≢loop : Refl ≡ loop → ⊥ Refl≢loop p = {!!} ------------------- Side Quest - Empty ------------------------- {- -- This is a comment box, -- remove the {- and -} to do the side quests toEmpty : (A : Type) → Type toEmpty A = {!!} pathEmpty : (A : Type) → Type₁ pathEmpty A = {!!} isoEmpty : (A : Type) → Type isoEmpty A = {!!} outOf⊥ : (A : Type) → ⊥ → A outOf⊥ A () toEmpty→isoEmpty : (A : Type) → toEmpty A → isoEmpty A toEmpty→isoEmpty A = {!!} isoEmpty→pathEmpty : (A : Type) → isoEmpty A → pathEmpty A isoEmpty→pathEmpty A = {!!} pathEmpty→toEmpty : (A : Type) → pathEmpty A → toEmpty A pathEmpty→toEmpty A = {!!} -} ------------------- Side Quests - true≢false -------------------- {- -- This is a comment box, -- remove the {- and -} to do the side quests true≢false' : true ≡ false → ⊥ true≢false' = {!!} -}