{ scbwv_exprvars : vec VV (sac_numExprVars sac)
; scbwv_exprvars_distinct : distinct (vec2list scbwv_exprvars)
; scbwv_varstypes := vec_zip scbwv_exprvars (sac_types sac Γ atypes)
- ; scbwv_ξ := fun ξ lev => update_ξ (weakLT'○ξ) (weakL' lev) (vec2list scbwv_varstypes)
+ ; scbwv_xi := fun ξ lev => update_xi (weakLT'○ξ) (weakL' lev) (vec2list scbwv_varstypes)
}.
Implicit Arguments StrongCaseBranchWithVVs [[Γ]].
| EVar : ∀ Γ Δ ξ ev, Expr Γ Δ ξ (ξ ev)
| ELit : ∀ Γ Δ ξ lit l, Expr Γ Δ ξ (literalType lit@@l)
| EApp : ∀ Γ Δ ξ t1 t2 l, Expr Γ Δ ξ (t2--->t1 @@ l) -> Expr Γ Δ ξ (t2 @@ l) -> Expr Γ Δ ξ (t1 @@ l)
- | ELam : ∀ Γ Δ ξ t1 t2 l ev, Expr Γ Δ (update_ξ ξ l ((ev,t1)::nil)) (t2@@l) -> Expr Γ Δ ξ (t1--->t2@@l)
- | ELet : ∀ Γ Δ ξ tv t l ev,Expr Γ Δ ξ (tv@@l)->Expr Γ Δ (update_ξ ξ l ((ev,tv)::nil))(t@@l) -> Expr Γ Δ ξ (t@@l)
+ | ELam : ∀ Γ Δ ξ t1 t2 l ev, Expr Γ Δ (update_xi ξ l ((ev,t1)::nil)) (t2@@l) -> Expr Γ Δ ξ (t1--->t2@@l)
+ | ELet : ∀ Γ Δ ξ tv t l ev,Expr Γ Δ ξ (tv@@l)->Expr Γ Δ (update_xi ξ l ((ev,tv)::nil))(t@@l) -> Expr Γ Δ ξ (t@@l)
| EEsc : ∀ Γ Δ ξ ec t l, Expr Γ Δ ξ (<[ ec |- t ]> @@ l) -> Expr Γ Δ ξ (t @@ (ec::l))
| EBrak : ∀ Γ Δ ξ ec t l, Expr Γ Δ ξ (t @@ (ec::l)) -> Expr Γ Δ ξ (<[ ec |- t ]> @@ l)
| ECast : forall Γ Δ ξ t1 t2 (γ:HaskCoercion Γ Δ (t1 ∼∼∼ t2)) l,
Expr Γ Δ ξ (caseType tc atypes @@ l) ->
Tree ??{ sac : _
& { scb : StrongCaseBranchWithVVs tc atypes sac
- & Expr (sac_Γ sac Γ)
- (sac_Δ sac Γ atypes (weakCK'' Δ))
- (scbwv_ξ scb ξ l)
+ & Expr (sac_gamma sac Γ)
+ (sac_delta sac Γ atypes (weakCK'' Δ))
+ (scbwv_xi scb ξ l)
(weakLT' (tbranches@@l)) } } ->
Expr Γ Δ ξ (tbranches @@ l)
| ELetRec : ∀ Γ Δ ξ l τ vars,
distinct (leaves (mapOptionTree (@fst _ _) vars)) ->
- let ξ' := update_ξ ξ l (leaves vars) in
+ let ξ' := update_xi ξ l (leaves vars) in
ELetRecBindings Γ Δ ξ' l vars ->
Expr Γ Δ ξ' (τ@@l) ->
Expr Γ Δ ξ (τ@@l)