mkJudg :
forall Γ:TypeEnv,
forall Δ:CoercionEnv Γ,
- Tree ??(LeveledHaskType Γ) ->
- Tree ??(LeveledHaskType Γ) ->
+ Tree ??(LeveledHaskType Γ ★) ->
+ Tree ??(LeveledHaskType Γ ★) ->
Judg.
Notation "Γ > Δ > a '|-' s" := (mkJudg Γ Δ a s) (at level 52, Δ at level 50, a at level 52, s at level 50).
* expansion on them (see rules RLeft and RRight) and (2) they will form the fiber categories of our fibration later on *)
Inductive UJudg (Γ:TypeEnv)(Δ:CoercionEnv Γ) :=
mkUJudg :
- Tree ??(LeveledHaskType Γ) ->
- Tree ??(LeveledHaskType Γ) ->
+ Tree ??(LeveledHaskType Γ ★) ->
+ Tree ??(LeveledHaskType Γ ★) ->
UJudg Γ Δ.
Notation "Γ >> Δ > a '|-' s" := (mkUJudg Γ Δ a s) (at level 52, Δ at level 50, a at level 52, s at level 50).
Notation "'ext_tree_left'" := (fun ctx j => match j with mkUJudg t s => mkUJudg _ _ (ctx,,t) s end).
Coercion UJudg2judg : UJudg >-> Judg.
(* information needed to define a case branch in a HaskProof *)
-Record ProofCaseBranch {tc:TyCon}{Γ}{Δ}{lev}{branchtype : HaskType Γ}{avars} :=
+Record ProofCaseBranch {tc:TyCon}{Γ}{Δ}{lev}{branchtype : HaskType Γ ★}{avars} :=
{ pcb_scb : @StrongAltCon tc
-; pcb_freevars : Tree ??(LeveledHaskType Γ)
+; pcb_freevars : Tree ??(LeveledHaskType Γ ★)
; pcb_judg := sac_Γ pcb_scb Γ > sac_Δ pcb_scb Γ avars (map weakCK' Δ)
> (mapOptionTree weakLT' pcb_freevars),,(unleaves (map (fun t => t@@weakL' lev)
(vec2list (sac_types pcb_scb Γ avars))))
(* SystemFC rules *)
| RVar : ∀ Γ Δ σ l, Rule [ ] [Γ>Δ> [σ@@l] |- [σ @@l]]
-| RLam : ∀ Γ Δ Σ tx te l, Γ ⊢ᴛy tx : ★ -> Rule [Γ>Δ> Σ,,[tx@@l]|- [te@@l] ] [Γ>Δ> Σ |- [tx--->te @@l]]
-| RCast : ∀ Γ Δ Σ σ τ γ l, Δ ⊢ᴄᴏ γ : σ ∼ τ -> Rule [Γ>Δ> Σ |- [σ@@l] ] [Γ>Δ> Σ |- [τ @@l]]
+| RLam : forall Γ Δ Σ (tx:HaskType Γ ★) te l, Rule [Γ>Δ> Σ,,[tx@@l]|- [te@@l] ] [Γ>Δ> Σ |- [tx--->te @@l]]
+| RCast : forall Γ Δ Σ (σ₁ σ₂:HaskType Γ ★) l,
+HaskCoercion Γ Δ (σ₁∼∼∼σ₂) ->
+ Rule [Γ>Δ> Σ |- [σ₁@@l] ] [Γ>Δ> Σ |- [σ₂ @@l]]
| RBindingGroup : ∀ Γ Δ Σ₁ Σ₂ τ₁ τ₂ , Rule ([Γ > Δ > Σ₁ |- τ₁ ],,[Γ > Δ > Σ₂ |- τ₂ ]) [Γ>Δ> Σ₁,,Σ₂ |- τ₁,,τ₂ ]
| RApp : ∀ Γ Δ Σ₁ Σ₂ tx te l, Rule ([Γ>Δ> Σ₁ |- [tx--->te @@l]],,[Γ>Δ> Σ₂ |- [tx@@l]]) [Γ>Δ> Σ₁,,Σ₂ |- [te @@l]]
| RLet : ∀ Γ Δ Σ₁ Σ₂ σ₁ σ₂ l, Rule ([Γ>Δ> Σ₁,,[σ₂@@l] |- [σ₁@@l] ],,[Γ>Δ> Σ₂ |- [σ₂@@l]]) [Γ>Δ> Σ₁,,Σ₂ |- [σ₁ @@l]]
| REmptyGroup : ∀ Γ Δ , Rule [] [Γ > Δ > [] |- [] ]
-| RAppT : ∀ Γ Δ Σ κ σ τ l, Γ ⊢ᴛy τ : κ -> Rule [Γ>Δ> Σ |- [HaskTAll κ σ @@l]] [Γ>Δ> Σ |- [substT σ τ @@l]]
+| RAppT : forall Γ Δ Σ κ σ (τ:HaskType Γ κ) l, Rule [Γ>Δ> Σ |- [HaskTAll κ σ @@l]] [Γ>Δ> Σ |- [substT σ τ @@l]]
| RAbsT : ∀ Γ Δ Σ κ σ l,
Rule [(κ::Γ)> (weakCE Δ) > mapOptionTree weakLT Σ |- [ HaskTApp (weakF σ) (FreshHaskTyVar _) @@ (weakL l)]]
[Γ>Δ > Σ |- [HaskTAll κ σ @@ l]]
-| RAppCo : forall Γ Δ Σ σ₁ σ₂ σ γ l, Δ ⊢ᴄᴏ γ : σ₁∼σ₂ ->
+| RAppCo : forall Γ Δ Σ κ (σ₁ σ₂:HaskType Γ κ) (γ:HaskCoercion Γ Δ (σ₁∼∼∼σ₂)) σ l,
Rule [Γ>Δ> Σ |- [σ₁∼∼σ₂ ⇒ σ@@l]] [Γ>Δ> Σ |- [σ @@l]]
-| RAbsCo : ∀ Γ Δ Σ κ σ σ₁ σ₂ l,
- Γ ⊢ᴛy σ₁:κ ->
- Γ ⊢ᴛy σ₂:κ ->
+| RAbsCo : forall Γ Δ Σ κ (σ₁ σ₂:HaskType Γ κ) σ l,
Rule [Γ > ((σ₁∼∼∼σ₂)::Δ) > Σ |- [σ @@ l]]
[Γ > Δ > Σ |- [σ₁∼∼σ₂⇒ σ @@l]]
| RLetRec : ∀ Γ Δ Σ₁ τ₁ τ₂, Rule [Γ > Δ > Σ₁,,τ₂ |- τ₁,,τ₂ ] [Γ > Δ > Σ₁ |- τ₁ ]
| Flat_RURule : ∀ Γ Δ h c r , Rule_Flat (RURule Γ Δ h c r)
| Flat_RNote : ∀ x y z , Rule_Flat (RNote x y z)
| Flat_RVar : ∀ Γ Δ σ l, Rule_Flat (RVar Γ Δ σ l)
-| Flat_RLam : ∀ Γ Δ Σ tx te q l, Rule_Flat (RLam Γ Δ Σ tx te q l)
-| Flat_RCast : ∀ Γ Δ Σ σ τ γ q l, Rule_Flat (RCast Γ Δ Σ σ τ γ q l)
+| Flat_RLam : ∀ Γ Δ Σ tx te q , Rule_Flat (RLam Γ Δ Σ tx te q )
+| Flat_RCast : ∀ Γ Δ Σ σ τ γ q , Rule_Flat (RCast Γ Δ Σ σ τ γ q )
| Flat_RAbsT : ∀ Γ Σ κ σ a q , Rule_Flat (RAbsT Γ Σ κ σ a q )
-| Flat_RAppT : ∀ Γ Δ Σ κ σ τ q l, Rule_Flat (RAppT Γ Δ Σ κ σ τ q l)
+| Flat_RAppT : ∀ Γ Δ Σ κ σ τ q , Rule_Flat (RAppT Γ Δ Σ κ σ τ q )
| Flat_RAppCo : ∀ Γ Δ Σ σ₁ σ₂ σ γ q l, Rule_Flat (RAppCo Γ Δ Σ σ₁ σ₂ σ γ q l)
-| Flat_RAbsCo : ∀ Γ Σ κ σ σ₁ σ₂ q1 q2 q3 x , Rule_Flat (RAbsCo Γ Σ κ σ σ₁ σ₂ q1 q2 q3 x )
+| Flat_RAbsCo : ∀ Γ Σ κ σ σ₁ σ₂ q1 q2 , Rule_Flat (RAbsCo Γ Σ κ σ σ₁ σ₂ q1 q2 )
| Flat_RApp : ∀ Γ Δ Σ tx te p l, Rule_Flat (RApp Γ Δ Σ tx te p l)
| Flat_RLet : ∀ Γ Δ Σ σ₁ σ₂ p l, Rule_Flat (RLet Γ Δ Σ σ₁ σ₂ p l)
| Flat_RBindingGroup : ∀ q a b c d e , Rule_Flat (RBindingGroup q a b c d e)
-| Flat_RCase : ∀ Σ Γ T κlen κ θ l x , Rule_Flat (RCase Σ Γ T κlen κ θ l x ).
+| Flat_RCase : ∀ Σ Γ T κlen κ θ l x , Rule_Flat (RCase Σ Γ T κlen κ θ l x).
(* given a proof that uses only uniform rules, we can produce a general proof *)
Definition UND_to_ND Γ Δ h c : ND (@URule Γ Δ) h c -> ND Rule (mapOptionTree UJudg2judg h) (mapOptionTree UJudg2judg c)
intro.
intro.
induction 1; intros.
- inversion X; inversion X0; inversion H; inversion X1; destruct c; try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
- inversion X; inversion X0; inversion H; inversion X1; destruct c; try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
- inversion X; inversion X0; inversion H; inversion X1; destruct c; try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
- inversion X; inversion X0; inversion H; inversion X1; destruct c; try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
- inversion X; inversion X0; inversion H; inversion X1; destruct c; try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
- inversion X; inversion X0; inversion H; inversion X1; destruct c; try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
+ inversion X;inversion X0;inversion H;inversion X1;destruct c;try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
+ inversion X;inversion X0;inversion H;inversion X1;destruct c;try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
+ inversion X;inversion X0;inversion H;inversion X1;destruct c;try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
+ inversion X;inversion X0;inversion H;inversion X1;destruct c;try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
+ inversion X;inversion X0;inversion H;inversion X1;destruct c;try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
+ inversion X;inversion X0;inversion H;inversion X1;destruct c;try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
apply IHX.
destruct X0. destruct s. destruct c; try destruct o; try destruct u; simpl in *.
inversion e.
exists c1. exists c2. auto.
- inversion X; inversion X0; inversion H; inversion X1; destruct c; try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
- inversion X; inversion X0; inversion H; inversion X1; destruct c; try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
- inversion X; inversion X0; inversion H; inversion X1; destruct c; try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
+ inversion X;inversion X0;inversion H;inversion X1;destruct c;try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
+ inversion X;inversion X0;inversion H;inversion X1;destruct c;try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
+ inversion X;inversion X0;inversion H;inversion X1;destruct c;try destruct o; inversion H2; apply IHX; exists c1;exists c2; auto.
Qed.
Lemma no_rules_with_multiple_conclusions : forall c h,
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