(* This file was automatically generated: do not edit *********************)
-include "Basic-1/csubt/defs.ma".
+include "basic_1/csubt/defs.ma".
+
+let rec csubt_ind (g: G) (P: (C \to (C \to Prop))) (f: (\forall (n: nat).(P
+(CSort n) (CSort n)))) (f0: (\forall (c1: C).(\forall (c2: C).((csubt g c1
+c2) \to ((P c1 c2) \to (\forall (k: K).(\forall (u: T).(P (CHead c1 k u)
+(CHead c2 k u))))))))) (f1: (\forall (c1: C).(\forall (c2: C).((csubt g c1
+c2) \to ((P c1 c2) \to (\forall (b: B).((not (eq B b Void)) \to (\forall (u1:
+T).(\forall (u2: T).(P (CHead c1 (Bind Void) u1) (CHead c2 (Bind b)
+u2))))))))))) (f2: (\forall (c1: C).(\forall (c2: C).((csubt g c1 c2) \to ((P
+c1 c2) \to (\forall (u: T).(\forall (t: T).((ty3 g c1 u t) \to ((ty3 g c2 u
+t) \to (P (CHead c1 (Bind Abst) t) (CHead c2 (Bind Abbr) u))))))))))) (c: C)
+(c0: C) (c1: csubt g c c0) on c1: P c c0 \def match c1 with [(csubt_sort n)
+\Rightarrow (f n) | (csubt_head c2 c3 c4 k u) \Rightarrow (let TMP_3 \def
+((csubt_ind g P f f0 f1 f2) c2 c3 c4) in (f0 c2 c3 c4 TMP_3 k u)) |
+(csubt_void c2 c3 c4 b n u1 u2) \Rightarrow (let TMP_2 \def ((csubt_ind g P f
+f0 f1 f2) c2 c3 c4) in (f1 c2 c3 c4 TMP_2 b n u1 u2)) | (csubt_abst c2 c3 c4
+u t t0 t1) \Rightarrow (let TMP_1 \def ((csubt_ind g P f f0 f1 f2) c2 c3 c4)
+in (f2 c2 c3 c4 TMP_1 u t t0 t1))].
theorem csubt_gen_abbr:
\forall (g: G).(\forall (e1: C).(\forall (c2: C).(\forall (v: T).((csubt g
(Bind Abbr) v))) (\lambda (e2: C).(csubt g e1 e2)))))))
\def
\lambda (g: G).(\lambda (e1: C).(\lambda (c2: C).(\lambda (v: T).(\lambda
-(H: (csubt g (CHead e1 (Bind Abbr) v) c2)).(insert_eq C (CHead e1 (Bind Abbr)
-v) (\lambda (c: C).(csubt g c c2)) (\lambda (_: C).(ex2 C (\lambda (e2:
-C).(eq C c2 (CHead e2 (Bind Abbr) v))) (\lambda (e2: C).(csubt g e1 e2))))
-(\lambda (y: C).(\lambda (H0: (csubt g y c2)).(csubt_ind g (\lambda (c:
-C).(\lambda (c0: C).((eq C c (CHead e1 (Bind Abbr) v)) \to (ex2 C (\lambda
-(e2: C).(eq C c0 (CHead e2 (Bind Abbr) v))) (\lambda (e2: C).(csubt g e1
-e2)))))) (\lambda (n: nat).(\lambda (H1: (eq C (CSort n) (CHead e1 (Bind
-Abbr) v))).(let H2 \def (eq_ind C (CSort n) (\lambda (ee: C).(match ee in C
-return (\lambda (_: C).Prop) with [(CSort _) \Rightarrow True | (CHead _ _ _)
-\Rightarrow False])) I (CHead e1 (Bind Abbr) v) H1) in (False_ind (ex2 C
-(\lambda (e2: C).(eq C (CSort n) (CHead e2 (Bind Abbr) v))) (\lambda (e2:
-C).(csubt g e1 e2))) H2)))) (\lambda (c1: C).(\lambda (c3: C).(\lambda (H1:
-(csubt g c1 c3)).(\lambda (H2: (((eq C c1 (CHead e1 (Bind Abbr) v)) \to (ex2
-C (\lambda (e2: C).(eq C c3 (CHead e2 (Bind Abbr) v))) (\lambda (e2:
-C).(csubt g e1 e2)))))).(\lambda (k: K).(\lambda (u: T).(\lambda (H3: (eq C
-(CHead c1 k u) (CHead e1 (Bind Abbr) v))).(let H4 \def (f_equal C C (\lambda
-(e: C).(match e in C return (\lambda (_: C).C) with [(CSort _) \Rightarrow c1
-| (CHead c _ _) \Rightarrow c])) (CHead c1 k u) (CHead e1 (Bind Abbr) v) H3)
-in ((let H5 \def (f_equal C K (\lambda (e: C).(match e in C return (\lambda
-(_: C).K) with [(CSort _) \Rightarrow k | (CHead _ k0 _) \Rightarrow k0]))
-(CHead c1 k u) (CHead e1 (Bind Abbr) v) H3) in ((let H6 \def (f_equal C T
-(\lambda (e: C).(match e in C return (\lambda (_: C).T) with [(CSort _)
-\Rightarrow u | (CHead _ _ t) \Rightarrow t])) (CHead c1 k u) (CHead e1 (Bind
-Abbr) v) H3) in (\lambda (H7: (eq K k (Bind Abbr))).(\lambda (H8: (eq C c1
-e1)).(eq_ind_r T v (\lambda (t: T).(ex2 C (\lambda (e2: C).(eq C (CHead c3 k
-t) (CHead e2 (Bind Abbr) v))) (\lambda (e2: C).(csubt g e1 e2)))) (eq_ind_r K
-(Bind Abbr) (\lambda (k0: K).(ex2 C (\lambda (e2: C).(eq C (CHead c3 k0 v)
-(CHead e2 (Bind Abbr) v))) (\lambda (e2: C).(csubt g e1 e2)))) (let H9 \def
-(eq_ind C c1 (\lambda (c: C).((eq C c (CHead e1 (Bind Abbr) v)) \to (ex2 C
-(\lambda (e2: C).(eq C c3 (CHead e2 (Bind Abbr) v))) (\lambda (e2: C).(csubt
-g e1 e2))))) H2 e1 H8) in (let H10 \def (eq_ind C c1 (\lambda (c: C).(csubt g
-c c3)) H1 e1 H8) in (ex_intro2 C (\lambda (e2: C).(eq C (CHead c3 (Bind Abbr)
-v) (CHead e2 (Bind Abbr) v))) (\lambda (e2: C).(csubt g e1 e2)) c3
-(refl_equal C (CHead c3 (Bind Abbr) v)) H10))) k H7) u H6)))) H5))
-H4))))))))) (\lambda (c1: C).(\lambda (c3: C).(\lambda (_: (csubt g c1
-c3)).(\lambda (_: (((eq C c1 (CHead e1 (Bind Abbr) v)) \to (ex2 C (\lambda
-(e2: C).(eq C c3 (CHead e2 (Bind Abbr) v))) (\lambda (e2: C).(csubt g e1
-e2)))))).(\lambda (b: B).(\lambda (_: (not (eq B b Void))).(\lambda (u1:
-T).(\lambda (u2: T).(\lambda (H4: (eq C (CHead c1 (Bind Void) u1) (CHead e1
-(Bind Abbr) v))).(let H5 \def (eq_ind C (CHead c1 (Bind Void) u1) (\lambda
-(ee: C).(match ee in C return (\lambda (_: C).Prop) with [(CSort _)
-\Rightarrow False | (CHead _ k _) \Rightarrow (match k in K return (\lambda
-(_: K).Prop) with [(Bind b0) \Rightarrow (match b0 in B return (\lambda (_:
-B).Prop) with [Abbr \Rightarrow False | Abst \Rightarrow False | Void
-\Rightarrow True]) | (Flat _) \Rightarrow False])])) I (CHead e1 (Bind Abbr)
-v) H4) in (False_ind (ex2 C (\lambda (e2: C).(eq C (CHead c3 (Bind b) u2)
-(CHead e2 (Bind Abbr) v))) (\lambda (e2: C).(csubt g e1 e2))) H5)))))))))))
-(\lambda (c1: C).(\lambda (c3: C).(\lambda (_: (csubt g c1 c3)).(\lambda (_:
-(((eq C c1 (CHead e1 (Bind Abbr) v)) \to (ex2 C (\lambda (e2: C).(eq C c3
-(CHead e2 (Bind Abbr) v))) (\lambda (e2: C).(csubt g e1 e2)))))).(\lambda (u:
-T).(\lambda (t: T).(\lambda (_: (ty3 g c1 u t)).(\lambda (_: (ty3 g c3 u
-t)).(\lambda (H5: (eq C (CHead c1 (Bind Abst) t) (CHead e1 (Bind Abbr)
-v))).(let H6 \def (eq_ind C (CHead c1 (Bind Abst) t) (\lambda (ee: C).(match
-ee in C return (\lambda (_: C).Prop) with [(CSort _) \Rightarrow False |
-(CHead _ k _) \Rightarrow (match k in K return (\lambda (_: K).Prop) with
-[(Bind b) \Rightarrow (match b in B return (\lambda (_: B).Prop) with [Abbr
+(H: (csubt g (CHead e1 (Bind Abbr) v) c2)).(let TMP_1 \def (Bind Abbr) in
+(let TMP_2 \def (CHead e1 TMP_1 v) in (let TMP_3 \def (\lambda (c: C).(csubt
+g c c2)) in (let TMP_8 \def (\lambda (_: C).(let TMP_6 \def (\lambda (e2:
+C).(let TMP_4 \def (Bind Abbr) in (let TMP_5 \def (CHead e2 TMP_4 v) in (eq C
+c2 TMP_5)))) in (let TMP_7 \def (\lambda (e2: C).(csubt g e1 e2)) in (ex2 C
+TMP_6 TMP_7)))) in (let TMP_96 \def (\lambda (y: C).(\lambda (H0: (csubt g y
+c2)).(let TMP_13 \def (\lambda (c: C).(\lambda (c0: C).((eq C c (CHead e1
+(Bind Abbr) v)) \to (let TMP_11 \def (\lambda (e2: C).(let TMP_9 \def (Bind
+Abbr) in (let TMP_10 \def (CHead e2 TMP_9 v) in (eq C c0 TMP_10)))) in (let
+TMP_12 \def (\lambda (e2: C).(csubt g e1 e2)) in (ex2 C TMP_11 TMP_12))))))
+in (let TMP_24 \def (\lambda (n: nat).(\lambda (H1: (eq C (CSort n) (CHead e1
+(Bind Abbr) v))).(let TMP_14 \def (CSort n) in (let TMP_15 \def (\lambda (ee:
+C).(match ee with [(CSort _) \Rightarrow True | (CHead _ _ _) \Rightarrow
+False])) in (let TMP_16 \def (Bind Abbr) in (let TMP_17 \def (CHead e1 TMP_16
+v) in (let H2 \def (eq_ind C TMP_14 TMP_15 I TMP_17 H1) in (let TMP_21 \def
+(\lambda (e2: C).(let TMP_18 \def (CSort n) in (let TMP_19 \def (Bind Abbr)
+in (let TMP_20 \def (CHead e2 TMP_19 v) in (eq C TMP_18 TMP_20))))) in (let
+TMP_22 \def (\lambda (e2: C).(csubt g e1 e2)) in (let TMP_23 \def (ex2 C
+TMP_21 TMP_22) in (False_ind TMP_23 H2))))))))))) in (let TMP_69 \def
+(\lambda (c1: C).(\lambda (c3: C).(\lambda (H1: (csubt g c1 c3)).(\lambda
+(H2: (((eq C c1 (CHead e1 (Bind Abbr) v)) \to (ex2 C (\lambda (e2: C).(eq C
+c3 (CHead e2 (Bind Abbr) v))) (\lambda (e2: C).(csubt g e1 e2)))))).(\lambda
+(k: K).(\lambda (u: T).(\lambda (H3: (eq C (CHead c1 k u) (CHead e1 (Bind
+Abbr) v))).(let TMP_25 \def (\lambda (e: C).(match e with [(CSort _)
+\Rightarrow c1 | (CHead c _ _) \Rightarrow c])) in (let TMP_26 \def (CHead c1
+k u) in (let TMP_27 \def (Bind Abbr) in (let TMP_28 \def (CHead e1 TMP_27 v)
+in (let H4 \def (f_equal C C TMP_25 TMP_26 TMP_28 H3) in (let TMP_29 \def
+(\lambda (e: C).(match e with [(CSort _) \Rightarrow k | (CHead _ k0 _)
+\Rightarrow k0])) in (let TMP_30 \def (CHead c1 k u) in (let TMP_31 \def
+(Bind Abbr) in (let TMP_32 \def (CHead e1 TMP_31 v) in (let H5 \def (f_equal
+C K TMP_29 TMP_30 TMP_32 H3) in (let TMP_33 \def (\lambda (e: C).(match e
+with [(CSort _) \Rightarrow u | (CHead _ _ t) \Rightarrow t])) in (let TMP_34
+\def (CHead c1 k u) in (let TMP_35 \def (Bind Abbr) in (let TMP_36 \def
+(CHead e1 TMP_35 v) in (let H6 \def (f_equal C T TMP_33 TMP_34 TMP_36 H3) in
+(let TMP_67 \def (\lambda (H7: (eq K k (Bind Abbr))).(\lambda (H8: (eq C c1
+e1)).(let TMP_42 \def (\lambda (t: T).(let TMP_40 \def (\lambda (e2: C).(let
+TMP_37 \def (CHead c3 k t) in (let TMP_38 \def (Bind Abbr) in (let TMP_39
+\def (CHead e2 TMP_38 v) in (eq C TMP_37 TMP_39))))) in (let TMP_41 \def
+(\lambda (e2: C).(csubt g e1 e2)) in (ex2 C TMP_40 TMP_41)))) in (let TMP_43
+\def (Bind Abbr) in (let TMP_49 \def (\lambda (k0: K).(let TMP_47 \def
+(\lambda (e2: C).(let TMP_44 \def (CHead c3 k0 v) in (let TMP_45 \def (Bind
+Abbr) in (let TMP_46 \def (CHead e2 TMP_45 v) in (eq C TMP_44 TMP_46))))) in
+(let TMP_48 \def (\lambda (e2: C).(csubt g e1 e2)) in (ex2 C TMP_47
+TMP_48)))) in (let TMP_54 \def (\lambda (c: C).((eq C c (CHead e1 (Bind Abbr)
+v)) \to (let TMP_52 \def (\lambda (e2: C).(let TMP_50 \def (Bind Abbr) in
+(let TMP_51 \def (CHead e2 TMP_50 v) in (eq C c3 TMP_51)))) in (let TMP_53
+\def (\lambda (e2: C).(csubt g e1 e2)) in (ex2 C TMP_52 TMP_53))))) in (let
+H9 \def (eq_ind C c1 TMP_54 H2 e1 H8) in (let TMP_55 \def (\lambda (c:
+C).(csubt g c c3)) in (let H10 \def (eq_ind C c1 TMP_55 H1 e1 H8) in (let
+TMP_60 \def (\lambda (e2: C).(let TMP_56 \def (Bind Abbr) in (let TMP_57 \def
+(CHead c3 TMP_56 v) in (let TMP_58 \def (Bind Abbr) in (let TMP_59 \def
+(CHead e2 TMP_58 v) in (eq C TMP_57 TMP_59)))))) in (let TMP_61 \def (\lambda
+(e2: C).(csubt g e1 e2)) in (let TMP_62 \def (Bind Abbr) in (let TMP_63 \def
+(CHead c3 TMP_62 v) in (let TMP_64 \def (refl_equal C TMP_63) in (let TMP_65
+\def (ex_intro2 C TMP_60 TMP_61 c3 TMP_64 H10) in (let TMP_66 \def (eq_ind_r
+K TMP_43 TMP_49 TMP_65 k H7) in (eq_ind_r T v TMP_42 TMP_66 u
+H6))))))))))))))))) in (let TMP_68 \def (TMP_67 H5) in (TMP_68
+H4))))))))))))))))))))))))) in (let TMP_82 \def (\lambda (c1: C).(\lambda
+(c3: C).(\lambda (_: (csubt g c1 c3)).(\lambda (_: (((eq C c1 (CHead e1 (Bind
+Abbr) v)) \to (ex2 C (\lambda (e2: C).(eq C c3 (CHead e2 (Bind Abbr) v)))
+(\lambda (e2: C).(csubt g e1 e2)))))).(\lambda (b: B).(\lambda (_: (not (eq B
+b Void))).(\lambda (u1: T).(\lambda (u2: T).(\lambda (H4: (eq C (CHead c1
+(Bind Void) u1) (CHead e1 (Bind Abbr) v))).(let TMP_70 \def (Bind Void) in
+(let TMP_71 \def (CHead c1 TMP_70 u1) in (let TMP_72 \def (\lambda (ee:
+C).(match ee with [(CSort _) \Rightarrow False | (CHead _ k _) \Rightarrow
+(match k with [(Bind b0) \Rightarrow (match b0 with [Abbr \Rightarrow False |
+Abst \Rightarrow False | Void \Rightarrow True]) | (Flat _) \Rightarrow
+False])])) in (let TMP_73 \def (Bind Abbr) in (let TMP_74 \def (CHead e1
+TMP_73 v) in (let H5 \def (eq_ind C TMP_71 TMP_72 I TMP_74 H4) in (let TMP_79
+\def (\lambda (e2: C).(let TMP_75 \def (Bind b) in (let TMP_76 \def (CHead c3
+TMP_75 u2) in (let TMP_77 \def (Bind Abbr) in (let TMP_78 \def (CHead e2
+TMP_77 v) in (eq C TMP_76 TMP_78)))))) in (let TMP_80 \def (\lambda (e2:
+C).(csubt g e1 e2)) in (let TMP_81 \def (ex2 C TMP_79 TMP_80) in (False_ind
+TMP_81 H5))))))))))))))))))) in (let TMP_95 \def (\lambda (c1: C).(\lambda
+(c3: C).(\lambda (_: (csubt g c1 c3)).(\lambda (_: (((eq C c1 (CHead e1 (Bind
+Abbr) v)) \to (ex2 C (\lambda (e2: C).(eq C c3 (CHead e2 (Bind Abbr) v)))
+(\lambda (e2: C).(csubt g e1 e2)))))).(\lambda (u: T).(\lambda (t:
+T).(\lambda (_: (ty3 g c1 u t)).(\lambda (_: (ty3 g c3 u t)).(\lambda (H5:
+(eq C (CHead c1 (Bind Abst) t) (CHead e1 (Bind Abbr) v))).(let TMP_83 \def
+(Bind Abst) in (let TMP_84 \def (CHead c1 TMP_83 t) in (let TMP_85 \def
+(\lambda (ee: C).(match ee with [(CSort _) \Rightarrow False | (CHead _ k _)
+\Rightarrow (match k with [(Bind b) \Rightarrow (match b with [Abbr
\Rightarrow False | Abst \Rightarrow True | Void \Rightarrow False]) | (Flat
-_) \Rightarrow False])])) I (CHead e1 (Bind Abbr) v) H5) in (False_ind (ex2 C
-(\lambda (e2: C).(eq C (CHead c3 (Bind Abbr) u) (CHead e2 (Bind Abbr) v)))
-(\lambda (e2: C).(csubt g e1 e2))) H6))))))))))) y c2 H0))) H))))).
-(* COMMENTS
-Initial nodes: 1111
-END *)
+_) \Rightarrow False])])) in (let TMP_86 \def (Bind Abbr) in (let TMP_87 \def
+(CHead e1 TMP_86 v) in (let H6 \def (eq_ind C TMP_84 TMP_85 I TMP_87 H5) in
+(let TMP_92 \def (\lambda (e2: C).(let TMP_88 \def (Bind Abbr) in (let TMP_89
+\def (CHead c3 TMP_88 u) in (let TMP_90 \def (Bind Abbr) in (let TMP_91 \def
+(CHead e2 TMP_90 v) in (eq C TMP_89 TMP_91)))))) in (let TMP_93 \def (\lambda
+(e2: C).(csubt g e1 e2)) in (let TMP_94 \def (ex2 C TMP_92 TMP_93) in
+(False_ind TMP_94 H6))))))))))))))))))) in (csubt_ind g TMP_13 TMP_24 TMP_69
+TMP_82 TMP_95 y c2 H0)))))))) in (insert_eq C TMP_2 TMP_3 TMP_8 TMP_96
+H)))))))))).
theorem csubt_gen_abst:
\forall (g: G).(\forall (e1: C).(\forall (c2: C).(\forall (v1: T).((csubt g
e1 v2 v1))) (\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2 v1)))))))))
\def
\lambda (g: G).(\lambda (e1: C).(\lambda (c2: C).(\lambda (v1: T).(\lambda
-(H: (csubt g (CHead e1 (Bind Abst) v1) c2)).(insert_eq C (CHead e1 (Bind
-Abst) v1) (\lambda (c: C).(csubt g c c2)) (\lambda (_: C).(or (ex2 C (\lambda
-(e2: C).(eq C c2 (CHead e2 (Bind Abst) v1))) (\lambda (e2: C).(csubt g e1
-e2))) (ex4_2 C T (\lambda (e2: C).(\lambda (v2: T).(eq C c2 (CHead e2 (Bind
-Abbr) v2)))) (\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2))) (\lambda (_:
-C).(\lambda (v2: T).(ty3 g e1 v2 v1))) (\lambda (e2: C).(\lambda (v2: T).(ty3
-g e2 v2 v1)))))) (\lambda (y: C).(\lambda (H0: (csubt g y c2)).(csubt_ind g
-(\lambda (c: C).(\lambda (c0: C).((eq C c (CHead e1 (Bind Abst) v1)) \to (or
-(ex2 C (\lambda (e2: C).(eq C c0 (CHead e2 (Bind Abst) v1))) (\lambda (e2:
-C).(csubt g e1 e2))) (ex4_2 C T (\lambda (e2: C).(\lambda (v2: T).(eq C c0
-(CHead e2 (Bind Abbr) v2)))) (\lambda (e2: C).(\lambda (_: T).(csubt g e1
-e2))) (\lambda (_: C).(\lambda (v2: T).(ty3 g e1 v2 v1))) (\lambda (e2:
-C).(\lambda (v2: T).(ty3 g e2 v2 v1)))))))) (\lambda (n: nat).(\lambda (H1:
-(eq C (CSort n) (CHead e1 (Bind Abst) v1))).(let H2 \def (eq_ind C (CSort n)
-(\lambda (ee: C).(match ee in C return (\lambda (_: C).Prop) with [(CSort _)
-\Rightarrow True | (CHead _ _ _) \Rightarrow False])) I (CHead e1 (Bind Abst)
-v1) H1) in (False_ind (or (ex2 C (\lambda (e2: C).(eq C (CSort n) (CHead e2
-(Bind Abst) v1))) (\lambda (e2: C).(csubt g e1 e2))) (ex4_2 C T (\lambda (e2:
-C).(\lambda (v2: T).(eq C (CSort n) (CHead e2 (Bind Abbr) v2)))) (\lambda
-(e2: C).(\lambda (_: T).(csubt g e1 e2))) (\lambda (_: C).(\lambda (v2:
-T).(ty3 g e1 v2 v1))) (\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2 v1)))))
-H2)))) (\lambda (c1: C).(\lambda (c3: C).(\lambda (H1: (csubt g c1
-c3)).(\lambda (H2: (((eq C c1 (CHead e1 (Bind Abst) v1)) \to (or (ex2 C
+(H: (csubt g (CHead e1 (Bind Abst) v1) c2)).(let TMP_1 \def (Bind Abst) in
+(let TMP_2 \def (CHead e1 TMP_1 v1) in (let TMP_3 \def (\lambda (c: C).(csubt
+g c c2)) in (let TMP_16 \def (\lambda (_: C).(let TMP_6 \def (\lambda (e2:
+C).(let TMP_4 \def (Bind Abst) in (let TMP_5 \def (CHead e2 TMP_4 v1) in (eq
+C c2 TMP_5)))) in (let TMP_7 \def (\lambda (e2: C).(csubt g e1 e2)) in (let
+TMP_8 \def (ex2 C TMP_6 TMP_7) in (let TMP_11 \def (\lambda (e2: C).(\lambda
+(v2: T).(let TMP_9 \def (Bind Abbr) in (let TMP_10 \def (CHead e2 TMP_9 v2)
+in (eq C c2 TMP_10))))) in (let TMP_12 \def (\lambda (e2: C).(\lambda (_:
+T).(csubt g e1 e2))) in (let TMP_13 \def (\lambda (_: C).(\lambda (v2:
+T).(ty3 g e1 v2 v1))) in (let TMP_14 \def (\lambda (e2: C).(\lambda (v2:
+T).(ty3 g e2 v2 v1))) in (let TMP_15 \def (ex4_2 C T TMP_11 TMP_12 TMP_13
+TMP_14) in (or TMP_8 TMP_15)))))))))) in (let TMP_218 \def (\lambda (y:
+C).(\lambda (H0: (csubt g y c2)).(let TMP_29 \def (\lambda (c: C).(\lambda
+(c0: C).((eq C c (CHead e1 (Bind Abst) v1)) \to (let TMP_19 \def (\lambda
+(e2: C).(let TMP_17 \def (Bind Abst) in (let TMP_18 \def (CHead e2 TMP_17 v1)
+in (eq C c0 TMP_18)))) in (let TMP_20 \def (\lambda (e2: C).(csubt g e1 e2))
+in (let TMP_21 \def (ex2 C TMP_19 TMP_20) in (let TMP_24 \def (\lambda (e2:
+C).(\lambda (v2: T).(let TMP_22 \def (Bind Abbr) in (let TMP_23 \def (CHead
+e2 TMP_22 v2) in (eq C c0 TMP_23))))) in (let TMP_25 \def (\lambda (e2:
+C).(\lambda (_: T).(csubt g e1 e2))) in (let TMP_26 \def (\lambda (_:
+C).(\lambda (v2: T).(ty3 g e1 v2 v1))) in (let TMP_27 \def (\lambda (e2:
+C).(\lambda (v2: T).(ty3 g e2 v2 v1))) in (let TMP_28 \def (ex4_2 C T TMP_24
+TMP_25 TMP_26 TMP_27) in (or TMP_21 TMP_28)))))))))))) in (let TMP_49 \def
+(\lambda (n: nat).(\lambda (H1: (eq C (CSort n) (CHead e1 (Bind Abst)
+v1))).(let TMP_30 \def (CSort n) in (let TMP_31 \def (\lambda (ee: C).(match
+ee with [(CSort _) \Rightarrow True | (CHead _ _ _) \Rightarrow False])) in
+(let TMP_32 \def (Bind Abst) in (let TMP_33 \def (CHead e1 TMP_32 v1) in (let
+H2 \def (eq_ind C TMP_30 TMP_31 I TMP_33 H1) in (let TMP_37 \def (\lambda
+(e2: C).(let TMP_34 \def (CSort n) in (let TMP_35 \def (Bind Abst) in (let
+TMP_36 \def (CHead e2 TMP_35 v1) in (eq C TMP_34 TMP_36))))) in (let TMP_38
+\def (\lambda (e2: C).(csubt g e1 e2)) in (let TMP_39 \def (ex2 C TMP_37
+TMP_38) in (let TMP_43 \def (\lambda (e2: C).(\lambda (v2: T).(let TMP_40
+\def (CSort n) in (let TMP_41 \def (Bind Abbr) in (let TMP_42 \def (CHead e2
+TMP_41 v2) in (eq C TMP_40 TMP_42)))))) in (let TMP_44 \def (\lambda (e2:
+C).(\lambda (_: T).(csubt g e1 e2))) in (let TMP_45 \def (\lambda (_:
+C).(\lambda (v2: T).(ty3 g e1 v2 v1))) in (let TMP_46 \def (\lambda (e2:
+C).(\lambda (v2: T).(ty3 g e2 v2 v1))) in (let TMP_47 \def (ex4_2 C T TMP_43
+TMP_44 TMP_45 TMP_46) in (let TMP_48 \def (or TMP_39 TMP_47) in (False_ind
+TMP_48 H2))))))))))))))))) in (let TMP_137 \def (\lambda (c1: C).(\lambda
+(c3: C).(\lambda (H1: (csubt g c1 c3)).(\lambda (H2: (((eq C c1 (CHead e1
+(Bind Abst) v1)) \to (or (ex2 C (\lambda (e2: C).(eq C c3 (CHead e2 (Bind
+Abst) v1))) (\lambda (e2: C).(csubt g e1 e2))) (ex4_2 C T (\lambda (e2:
+C).(\lambda (v2: T).(eq C c3 (CHead e2 (Bind Abbr) v2)))) (\lambda (e2:
+C).(\lambda (_: T).(csubt g e1 e2))) (\lambda (_: C).(\lambda (v2: T).(ty3 g
+e1 v2 v1))) (\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2
+v1)))))))).(\lambda (k: K).(\lambda (u: T).(\lambda (H3: (eq C (CHead c1 k u)
+(CHead e1 (Bind Abst) v1))).(let TMP_50 \def (\lambda (e: C).(match e with
+[(CSort _) \Rightarrow c1 | (CHead c _ _) \Rightarrow c])) in (let TMP_51
+\def (CHead c1 k u) in (let TMP_52 \def (Bind Abst) in (let TMP_53 \def
+(CHead e1 TMP_52 v1) in (let H4 \def (f_equal C C TMP_50 TMP_51 TMP_53 H3) in
+(let TMP_54 \def (\lambda (e: C).(match e with [(CSort _) \Rightarrow k |
+(CHead _ k0 _) \Rightarrow k0])) in (let TMP_55 \def (CHead c1 k u) in (let
+TMP_56 \def (Bind Abst) in (let TMP_57 \def (CHead e1 TMP_56 v1) in (let H5
+\def (f_equal C K TMP_54 TMP_55 TMP_57 H3) in (let TMP_58 \def (\lambda (e:
+C).(match e with [(CSort _) \Rightarrow u | (CHead _ _ t) \Rightarrow t])) in
+(let TMP_59 \def (CHead c1 k u) in (let TMP_60 \def (Bind Abst) in (let
+TMP_61 \def (CHead e1 TMP_60 v1) in (let H6 \def (f_equal C T TMP_58 TMP_59
+TMP_61 H3) in (let TMP_135 \def (\lambda (H7: (eq K k (Bind Abst))).(\lambda
+(H8: (eq C c1 e1)).(let TMP_76 \def (\lambda (t: T).(let TMP_65 \def (\lambda
+(e2: C).(let TMP_62 \def (CHead c3 k t) in (let TMP_63 \def (Bind Abst) in
+(let TMP_64 \def (CHead e2 TMP_63 v1) in (eq C TMP_62 TMP_64))))) in (let
+TMP_66 \def (\lambda (e2: C).(csubt g e1 e2)) in (let TMP_67 \def (ex2 C
+TMP_65 TMP_66) in (let TMP_71 \def (\lambda (e2: C).(\lambda (v2: T).(let
+TMP_68 \def (CHead c3 k t) in (let TMP_69 \def (Bind Abbr) in (let TMP_70
+\def (CHead e2 TMP_69 v2) in (eq C TMP_68 TMP_70)))))) in (let TMP_72 \def
+(\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2))) in (let TMP_73 \def
+(\lambda (_: C).(\lambda (v2: T).(ty3 g e1 v2 v1))) in (let TMP_74 \def
+(\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2 v1))) in (let TMP_75 \def
+(ex4_2 C T TMP_71 TMP_72 TMP_73 TMP_74) in (or TMP_67 TMP_75)))))))))) in
+(let TMP_77 \def (Bind Abst) in (let TMP_92 \def (\lambda (k0: K).(let TMP_81
+\def (\lambda (e2: C).(let TMP_78 \def (CHead c3 k0 v1) in (let TMP_79 \def
+(Bind Abst) in (let TMP_80 \def (CHead e2 TMP_79 v1) in (eq C TMP_78
+TMP_80))))) in (let TMP_82 \def (\lambda (e2: C).(csubt g e1 e2)) in (let
+TMP_83 \def (ex2 C TMP_81 TMP_82) in (let TMP_87 \def (\lambda (e2:
+C).(\lambda (v2: T).(let TMP_84 \def (CHead c3 k0 v1) in (let TMP_85 \def
+(Bind Abbr) in (let TMP_86 \def (CHead e2 TMP_85 v2) in (eq C TMP_84
+TMP_86)))))) in (let TMP_88 \def (\lambda (e2: C).(\lambda (_: T).(csubt g e1
+e2))) in (let TMP_89 \def (\lambda (_: C).(\lambda (v2: T).(ty3 g e1 v2 v1)))
+in (let TMP_90 \def (\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2 v1))) in
+(let TMP_91 \def (ex4_2 C T TMP_87 TMP_88 TMP_89 TMP_90) in (or TMP_83
+TMP_91)))))))))) in (let TMP_105 \def (\lambda (c: C).((eq C c (CHead e1
+(Bind Abst) v1)) \to (let TMP_95 \def (\lambda (e2: C).(let TMP_93 \def (Bind
+Abst) in (let TMP_94 \def (CHead e2 TMP_93 v1) in (eq C c3 TMP_94)))) in (let
+TMP_96 \def (\lambda (e2: C).(csubt g e1 e2)) in (let TMP_97 \def (ex2 C
+TMP_95 TMP_96) in (let TMP_100 \def (\lambda (e2: C).(\lambda (v2: T).(let
+TMP_98 \def (Bind Abbr) in (let TMP_99 \def (CHead e2 TMP_98 v2) in (eq C c3
+TMP_99))))) in (let TMP_101 \def (\lambda (e2: C).(\lambda (_: T).(csubt g e1
+e2))) in (let TMP_102 \def (\lambda (_: C).(\lambda (v2: T).(ty3 g e1 v2
+v1))) in (let TMP_103 \def (\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2
+v1))) in (let TMP_104 \def (ex4_2 C T TMP_100 TMP_101 TMP_102 TMP_103) in (or
+TMP_97 TMP_104))))))))))) in (let H9 \def (eq_ind C c1 TMP_105 H2 e1 H8) in
+(let TMP_106 \def (\lambda (c: C).(csubt g c c3)) in (let H10 \def (eq_ind C
+c1 TMP_106 H1 e1 H8) in (let TMP_111 \def (\lambda (e2: C).(let TMP_107 \def
+(Bind Abst) in (let TMP_108 \def (CHead c3 TMP_107 v1) in (let TMP_109 \def
+(Bind Abst) in (let TMP_110 \def (CHead e2 TMP_109 v1) in (eq C TMP_108
+TMP_110)))))) in (let TMP_112 \def (\lambda (e2: C).(csubt g e1 e2)) in (let
+TMP_113 \def (ex2 C TMP_111 TMP_112) in (let TMP_118 \def (\lambda (e2:
+C).(\lambda (v2: T).(let TMP_114 \def (Bind Abst) in (let TMP_115 \def (CHead
+c3 TMP_114 v1) in (let TMP_116 \def (Bind Abbr) in (let TMP_117 \def (CHead
+e2 TMP_116 v2) in (eq C TMP_115 TMP_117))))))) in (let TMP_119 \def (\lambda
+(e2: C).(\lambda (_: T).(csubt g e1 e2))) in (let TMP_120 \def (\lambda (_:
+C).(\lambda (v2: T).(ty3 g e1 v2 v1))) in (let TMP_121 \def (\lambda (e2:
+C).(\lambda (v2: T).(ty3 g e2 v2 v1))) in (let TMP_122 \def (ex4_2 C T
+TMP_118 TMP_119 TMP_120 TMP_121) in (let TMP_127 \def (\lambda (e2: C).(let
+TMP_123 \def (Bind Abst) in (let TMP_124 \def (CHead c3 TMP_123 v1) in (let
+TMP_125 \def (Bind Abst) in (let TMP_126 \def (CHead e2 TMP_125 v1) in (eq C
+TMP_124 TMP_126)))))) in (let TMP_128 \def (\lambda (e2: C).(csubt g e1 e2))
+in (let TMP_129 \def (Bind Abst) in (let TMP_130 \def (CHead c3 TMP_129 v1)
+in (let TMP_131 \def (refl_equal C TMP_130) in (let TMP_132 \def (ex_intro2 C
+TMP_127 TMP_128 c3 TMP_131 H10) in (let TMP_133 \def (or_introl TMP_113
+TMP_122 TMP_132) in (let TMP_134 \def (eq_ind_r K TMP_77 TMP_92 TMP_133 k H7)
+in (eq_ind_r T v1 TMP_76 TMP_134 u H6)))))))))))))))))))))))))) in (let
+TMP_136 \def (TMP_135 H5) in (TMP_136 H4))))))))))))))))))))))))) in (let
+TMP_160 \def (\lambda (c1: C).(\lambda (c3: C).(\lambda (_: (csubt g c1
+c3)).(\lambda (_: (((eq C c1 (CHead e1 (Bind Abst) v1)) \to (or (ex2 C
(\lambda (e2: C).(eq C c3 (CHead e2 (Bind Abst) v1))) (\lambda (e2: C).(csubt
g e1 e2))) (ex4_2 C T (\lambda (e2: C).(\lambda (v2: T).(eq C c3 (CHead e2
(Bind Abbr) v2)))) (\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2)))
(\lambda (_: C).(\lambda (v2: T).(ty3 g e1 v2 v1))) (\lambda (e2: C).(\lambda
-(v2: T).(ty3 g e2 v2 v1)))))))).(\lambda (k: K).(\lambda (u: T).(\lambda (H3:
-(eq C (CHead c1 k u) (CHead e1 (Bind Abst) v1))).(let H4 \def (f_equal C C
-(\lambda (e: C).(match e in C return (\lambda (_: C).C) with [(CSort _)
-\Rightarrow c1 | (CHead c _ _) \Rightarrow c])) (CHead c1 k u) (CHead e1
-(Bind Abst) v1) H3) in ((let H5 \def (f_equal C K (\lambda (e: C).(match e in
-C return (\lambda (_: C).K) with [(CSort _) \Rightarrow k | (CHead _ k0 _)
-\Rightarrow k0])) (CHead c1 k u) (CHead e1 (Bind Abst) v1) H3) in ((let H6
-\def (f_equal C T (\lambda (e: C).(match e in C return (\lambda (_: C).T)
-with [(CSort _) \Rightarrow u | (CHead _ _ t) \Rightarrow t])) (CHead c1 k u)
-(CHead e1 (Bind Abst) v1) H3) in (\lambda (H7: (eq K k (Bind Abst))).(\lambda
-(H8: (eq C c1 e1)).(eq_ind_r T v1 (\lambda (t: T).(or (ex2 C (\lambda (e2:
-C).(eq C (CHead c3 k t) (CHead e2 (Bind Abst) v1))) (\lambda (e2: C).(csubt g
-e1 e2))) (ex4_2 C T (\lambda (e2: C).(\lambda (v2: T).(eq C (CHead c3 k t)
-(CHead e2 (Bind Abbr) v2)))) (\lambda (e2: C).(\lambda (_: T).(csubt g e1
-e2))) (\lambda (_: C).(\lambda (v2: T).(ty3 g e1 v2 v1))) (\lambda (e2:
-C).(\lambda (v2: T).(ty3 g e2 v2 v1)))))) (eq_ind_r K (Bind Abst) (\lambda
-(k0: K).(or (ex2 C (\lambda (e2: C).(eq C (CHead c3 k0 v1) (CHead e2 (Bind
+(v2: T).(ty3 g e2 v2 v1)))))))).(\lambda (b: B).(\lambda (_: (not (eq B b
+Void))).(\lambda (u1: T).(\lambda (u2: T).(\lambda (H4: (eq C (CHead c1 (Bind
+Void) u1) (CHead e1 (Bind Abst) v1))).(let TMP_138 \def (Bind Void) in (let
+TMP_139 \def (CHead c1 TMP_138 u1) in (let TMP_140 \def (\lambda (ee:
+C).(match ee with [(CSort _) \Rightarrow False | (CHead _ k _) \Rightarrow
+(match k with [(Bind b0) \Rightarrow (match b0 with [Abbr \Rightarrow False |
+Abst \Rightarrow False | Void \Rightarrow True]) | (Flat _) \Rightarrow
+False])])) in (let TMP_141 \def (Bind Abst) in (let TMP_142 \def (CHead e1
+TMP_141 v1) in (let H5 \def (eq_ind C TMP_139 TMP_140 I TMP_142 H4) in (let
+TMP_147 \def (\lambda (e2: C).(let TMP_143 \def (Bind b) in (let TMP_144 \def
+(CHead c3 TMP_143 u2) in (let TMP_145 \def (Bind Abst) in (let TMP_146 \def
+(CHead e2 TMP_145 v1) in (eq C TMP_144 TMP_146)))))) in (let TMP_148 \def
+(\lambda (e2: C).(csubt g e1 e2)) in (let TMP_149 \def (ex2 C TMP_147
+TMP_148) in (let TMP_154 \def (\lambda (e2: C).(\lambda (v2: T).(let TMP_150
+\def (Bind b) in (let TMP_151 \def (CHead c3 TMP_150 u2) in (let TMP_152 \def
+(Bind Abbr) in (let TMP_153 \def (CHead e2 TMP_152 v2) in (eq C TMP_151
+TMP_153))))))) in (let TMP_155 \def (\lambda (e2: C).(\lambda (_: T).(csubt g
+e1 e2))) in (let TMP_156 \def (\lambda (_: C).(\lambda (v2: T).(ty3 g e1 v2
+v1))) in (let TMP_157 \def (\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2
+v1))) in (let TMP_158 \def (ex4_2 C T TMP_154 TMP_155 TMP_156 TMP_157) in
+(let TMP_159 \def (or TMP_149 TMP_158) in (False_ind TMP_159
+H5))))))))))))))))))))))))) in (let TMP_217 \def (\lambda (c1: C).(\lambda
+(c3: C).(\lambda (H1: (csubt g c1 c3)).(\lambda (H2: (((eq C c1 (CHead e1
+(Bind Abst) v1)) \to (or (ex2 C (\lambda (e2: C).(eq C c3 (CHead e2 (Bind
Abst) v1))) (\lambda (e2: C).(csubt g e1 e2))) (ex4_2 C T (\lambda (e2:
-C).(\lambda (v2: T).(eq C (CHead c3 k0 v1) (CHead e2 (Bind Abbr) v2))))
-(\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2))) (\lambda (_: C).(\lambda
-(v2: T).(ty3 g e1 v2 v1))) (\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2
-v1)))))) (let H9 \def (eq_ind C c1 (\lambda (c: C).((eq C c (CHead e1 (Bind
-Abst) v1)) \to (or (ex2 C (\lambda (e2: C).(eq C c3 (CHead e2 (Bind Abst)
-v1))) (\lambda (e2: C).(csubt g e1 e2))) (ex4_2 C T (\lambda (e2: C).(\lambda
-(v2: T).(eq C c3 (CHead e2 (Bind Abbr) v2)))) (\lambda (e2: C).(\lambda (_:
-T).(csubt g e1 e2))) (\lambda (_: C).(\lambda (v2: T).(ty3 g e1 v2 v1)))
-(\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2 v1))))))) H2 e1 H8) in (let
-H10 \def (eq_ind C c1 (\lambda (c: C).(csubt g c c3)) H1 e1 H8) in (or_introl
-(ex2 C (\lambda (e2: C).(eq C (CHead c3 (Bind Abst) v1) (CHead e2 (Bind Abst)
-v1))) (\lambda (e2: C).(csubt g e1 e2))) (ex4_2 C T (\lambda (e2: C).(\lambda
-(v2: T).(eq C (CHead c3 (Bind Abst) v1) (CHead e2 (Bind Abbr) v2)))) (\lambda
-(e2: C).(\lambda (_: T).(csubt g e1 e2))) (\lambda (_: C).(\lambda (v2:
-T).(ty3 g e1 v2 v1))) (\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2 v1))))
-(ex_intro2 C (\lambda (e2: C).(eq C (CHead c3 (Bind Abst) v1) (CHead e2 (Bind
-Abst) v1))) (\lambda (e2: C).(csubt g e1 e2)) c3 (refl_equal C (CHead c3
-(Bind Abst) v1)) H10)))) k H7) u H6)))) H5)) H4))))))))) (\lambda (c1:
-C).(\lambda (c3: C).(\lambda (_: (csubt g c1 c3)).(\lambda (_: (((eq C c1
-(CHead e1 (Bind Abst) v1)) \to (or (ex2 C (\lambda (e2: C).(eq C c3 (CHead e2
-(Bind Abst) v1))) (\lambda (e2: C).(csubt g e1 e2))) (ex4_2 C T (\lambda (e2:
C).(\lambda (v2: T).(eq C c3 (CHead e2 (Bind Abbr) v2)))) (\lambda (e2:
C).(\lambda (_: T).(csubt g e1 e2))) (\lambda (_: C).(\lambda (v2: T).(ty3 g
e1 v2 v1))) (\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2
-v1)))))))).(\lambda (b: B).(\lambda (_: (not (eq B b Void))).(\lambda (u1:
-T).(\lambda (u2: T).(\lambda (H4: (eq C (CHead c1 (Bind Void) u1) (CHead e1
-(Bind Abst) v1))).(let H5 \def (eq_ind C (CHead c1 (Bind Void) u1) (\lambda
-(ee: C).(match ee in C return (\lambda (_: C).Prop) with [(CSort _)
-\Rightarrow False | (CHead _ k _) \Rightarrow (match k in K return (\lambda
-(_: K).Prop) with [(Bind b0) \Rightarrow (match b0 in B return (\lambda (_:
-B).Prop) with [Abbr \Rightarrow False | Abst \Rightarrow False | Void
-\Rightarrow True]) | (Flat _) \Rightarrow False])])) I (CHead e1 (Bind Abst)
-v1) H4) in (False_ind (or (ex2 C (\lambda (e2: C).(eq C (CHead c3 (Bind b)
-u2) (CHead e2 (Bind Abst) v1))) (\lambda (e2: C).(csubt g e1 e2))) (ex4_2 C T
-(\lambda (e2: C).(\lambda (v2: T).(eq C (CHead c3 (Bind b) u2) (CHead e2
-(Bind Abbr) v2)))) (\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2)))
-(\lambda (_: C).(\lambda (v2: T).(ty3 g e1 v2 v1))) (\lambda (e2: C).(\lambda
-(v2: T).(ty3 g e2 v2 v1))))) H5))))))))))) (\lambda (c1: C).(\lambda (c3:
-C).(\lambda (H1: (csubt g c1 c3)).(\lambda (H2: (((eq C c1 (CHead e1 (Bind
-Abst) v1)) \to (or (ex2 C (\lambda (e2: C).(eq C c3 (CHead e2 (Bind Abst)
-v1))) (\lambda (e2: C).(csubt g e1 e2))) (ex4_2 C T (\lambda (e2: C).(\lambda
-(v2: T).(eq C c3 (CHead e2 (Bind Abbr) v2)))) (\lambda (e2: C).(\lambda (_:
-T).(csubt g e1 e2))) (\lambda (_: C).(\lambda (v2: T).(ty3 g e1 v2 v1)))
-(\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2 v1)))))))).(\lambda (u:
-T).(\lambda (t: T).(\lambda (H3: (ty3 g c1 u t)).(\lambda (H4: (ty3 g c3 u
-t)).(\lambda (H5: (eq C (CHead c1 (Bind Abst) t) (CHead e1 (Bind Abst)
-v1))).(let H6 \def (f_equal C C (\lambda (e: C).(match e in C return (\lambda
-(_: C).C) with [(CSort _) \Rightarrow c1 | (CHead c _ _) \Rightarrow c]))
-(CHead c1 (Bind Abst) t) (CHead e1 (Bind Abst) v1) H5) in ((let H7 \def
-(f_equal C T (\lambda (e: C).(match e in C return (\lambda (_: C).T) with
-[(CSort _) \Rightarrow t | (CHead _ _ t0) \Rightarrow t0])) (CHead c1 (Bind
-Abst) t) (CHead e1 (Bind Abst) v1) H5) in (\lambda (H8: (eq C c1 e1)).(let H9
-\def (eq_ind T t (\lambda (t0: T).(ty3 g c3 u t0)) H4 v1 H7) in (let H10 \def
-(eq_ind T t (\lambda (t0: T).(ty3 g c1 u t0)) H3 v1 H7) in (let H11 \def
-(eq_ind C c1 (\lambda (c: C).(ty3 g c u v1)) H10 e1 H8) in (let H12 \def
-(eq_ind C c1 (\lambda (c: C).((eq C c (CHead e1 (Bind Abst) v1)) \to (or (ex2
-C (\lambda (e2: C).(eq C c3 (CHead e2 (Bind Abst) v1))) (\lambda (e2:
-C).(csubt g e1 e2))) (ex4_2 C T (\lambda (e2: C).(\lambda (v2: T).(eq C c3
-(CHead e2 (Bind Abbr) v2)))) (\lambda (e2: C).(\lambda (_: T).(csubt g e1
-e2))) (\lambda (_: C).(\lambda (v2: T).(ty3 g e1 v2 v1))) (\lambda (e2:
-C).(\lambda (v2: T).(ty3 g e2 v2 v1))))))) H2 e1 H8) in (let H13 \def (eq_ind
-C c1 (\lambda (c: C).(csubt g c c3)) H1 e1 H8) in (or_intror (ex2 C (\lambda
-(e2: C).(eq C (CHead c3 (Bind Abbr) u) (CHead e2 (Bind Abst) v1))) (\lambda
-(e2: C).(csubt g e1 e2))) (ex4_2 C T (\lambda (e2: C).(\lambda (v2: T).(eq C
-(CHead c3 (Bind Abbr) u) (CHead e2 (Bind Abbr) v2)))) (\lambda (e2:
-C).(\lambda (_: T).(csubt g e1 e2))) (\lambda (_: C).(\lambda (v2: T).(ty3 g
-e1 v2 v1))) (\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2 v1))))
-(ex4_2_intro C T (\lambda (e2: C).(\lambda (v2: T).(eq C (CHead c3 (Bind
-Abbr) u) (CHead e2 (Bind Abbr) v2)))) (\lambda (e2: C).(\lambda (_: T).(csubt
-g e1 e2))) (\lambda (_: C).(\lambda (v2: T).(ty3 g e1 v2 v1))) (\lambda (e2:
-C).(\lambda (v2: T).(ty3 g e2 v2 v1))) c3 u (refl_equal C (CHead c3 (Bind
-Abbr) u)) H13 H11 H9))))))))) H6))))))))))) y c2 H0))) H))))).
-(* COMMENTS
-Initial nodes: 2362
-END *)
+v1)))))))).(\lambda (u: T).(\lambda (t: T).(\lambda (H3: (ty3 g c1 u
+t)).(\lambda (H4: (ty3 g c3 u t)).(\lambda (H5: (eq C (CHead c1 (Bind Abst)
+t) (CHead e1 (Bind Abst) v1))).(let TMP_161 \def (\lambda (e: C).(match e
+with [(CSort _) \Rightarrow c1 | (CHead c _ _) \Rightarrow c])) in (let
+TMP_162 \def (Bind Abst) in (let TMP_163 \def (CHead c1 TMP_162 t) in (let
+TMP_164 \def (Bind Abst) in (let TMP_165 \def (CHead e1 TMP_164 v1) in (let
+H6 \def (f_equal C C TMP_161 TMP_163 TMP_165 H5) in (let TMP_166 \def
+(\lambda (e: C).(match e with [(CSort _) \Rightarrow t | (CHead _ _ t0)
+\Rightarrow t0])) in (let TMP_167 \def (Bind Abst) in (let TMP_168 \def
+(CHead c1 TMP_167 t) in (let TMP_169 \def (Bind Abst) in (let TMP_170 \def
+(CHead e1 TMP_169 v1) in (let H7 \def (f_equal C T TMP_166 TMP_168 TMP_170
+H5) in (let TMP_216 \def (\lambda (H8: (eq C c1 e1)).(let TMP_171 \def
+(\lambda (t0: T).(ty3 g c3 u t0)) in (let H9 \def (eq_ind T t TMP_171 H4 v1
+H7) in (let TMP_172 \def (\lambda (t0: T).(ty3 g c1 u t0)) in (let H10 \def
+(eq_ind T t TMP_172 H3 v1 H7) in (let TMP_173 \def (\lambda (c: C).(ty3 g c u
+v1)) in (let H11 \def (eq_ind C c1 TMP_173 H10 e1 H8) in (let TMP_186 \def
+(\lambda (c: C).((eq C c (CHead e1 (Bind Abst) v1)) \to (let TMP_176 \def
+(\lambda (e2: C).(let TMP_174 \def (Bind Abst) in (let TMP_175 \def (CHead e2
+TMP_174 v1) in (eq C c3 TMP_175)))) in (let TMP_177 \def (\lambda (e2:
+C).(csubt g e1 e2)) in (let TMP_178 \def (ex2 C TMP_176 TMP_177) in (let
+TMP_181 \def (\lambda (e2: C).(\lambda (v2: T).(let TMP_179 \def (Bind Abbr)
+in (let TMP_180 \def (CHead e2 TMP_179 v2) in (eq C c3 TMP_180))))) in (let
+TMP_182 \def (\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2))) in (let
+TMP_183 \def (\lambda (_: C).(\lambda (v2: T).(ty3 g e1 v2 v1))) in (let
+TMP_184 \def (\lambda (e2: C).(\lambda (v2: T).(ty3 g e2 v2 v1))) in (let
+TMP_185 \def (ex4_2 C T TMP_181 TMP_182 TMP_183 TMP_184) in (or TMP_178
+TMP_185))))))))))) in (let H12 \def (eq_ind C c1 TMP_186 H2 e1 H8) in (let
+TMP_187 \def (\lambda (c: C).(csubt g c c3)) in (let H13 \def (eq_ind C c1
+TMP_187 H1 e1 H8) in (let TMP_192 \def (\lambda (e2: C).(let TMP_188 \def
+(Bind Abbr) in (let TMP_189 \def (CHead c3 TMP_188 u) in (let TMP_190 \def
+(Bind Abst) in (let TMP_191 \def (CHead e2 TMP_190 v1) in (eq C TMP_189
+TMP_191)))))) in (let TMP_193 \def (\lambda (e2: C).(csubt g e1 e2)) in (let
+TMP_194 \def (ex2 C TMP_192 TMP_193) in (let TMP_199 \def (\lambda (e2:
+C).(\lambda (v2: T).(let TMP_195 \def (Bind Abbr) in (let TMP_196 \def (CHead
+c3 TMP_195 u) in (let TMP_197 \def (Bind Abbr) in (let TMP_198 \def (CHead e2
+TMP_197 v2) in (eq C TMP_196 TMP_198))))))) in (let TMP_200 \def (\lambda
+(e2: C).(\lambda (_: T).(csubt g e1 e2))) in (let TMP_201 \def (\lambda (_:
+C).(\lambda (v2: T).(ty3 g e1 v2 v1))) in (let TMP_202 \def (\lambda (e2:
+C).(\lambda (v2: T).(ty3 g e2 v2 v1))) in (let TMP_203 \def (ex4_2 C T
+TMP_199 TMP_200 TMP_201 TMP_202) in (let TMP_208 \def (\lambda (e2:
+C).(\lambda (v2: T).(let TMP_204 \def (Bind Abbr) in (let TMP_205 \def (CHead
+c3 TMP_204 u) in (let TMP_206 \def (Bind Abbr) in (let TMP_207 \def (CHead e2
+TMP_206 v2) in (eq C TMP_205 TMP_207))))))) in (let TMP_209 \def (\lambda
+(e2: C).(\lambda (_: T).(csubt g e1 e2))) in (let TMP_210 \def (\lambda (_:
+C).(\lambda (v2: T).(ty3 g e1 v2 v1))) in (let TMP_211 \def (\lambda (e2:
+C).(\lambda (v2: T).(ty3 g e2 v2 v1))) in (let TMP_212 \def (Bind Abbr) in
+(let TMP_213 \def (CHead c3 TMP_212 u) in (let TMP_214 \def (refl_equal C
+TMP_213) in (let TMP_215 \def (ex4_2_intro C T TMP_208 TMP_209 TMP_210
+TMP_211 c3 u TMP_214 H13 H11 H9) in (or_intror TMP_194 TMP_203
+TMP_215)))))))))))))))))))))))))))) in (TMP_216 H6))))))))))))))))))))))) in
+(csubt_ind g TMP_29 TMP_49 TMP_137 TMP_160 TMP_217 y c2 H0)))))))) in
+(insert_eq C TMP_2 TMP_3 TMP_16 TMP_218 H)))))))))).
theorem csubt_gen_flat:
\forall (g: G).(\forall (e1: C).(\forall (c2: C).(\forall (v: T).(\forall
c2 (CHead e2 (Flat f) v))) (\lambda (e2: C).(csubt g e1 e2))))))))
\def
\lambda (g: G).(\lambda (e1: C).(\lambda (c2: C).(\lambda (v: T).(\lambda
-(f: F).(\lambda (H: (csubt g (CHead e1 (Flat f) v) c2)).(insert_eq C (CHead
-e1 (Flat f) v) (\lambda (c: C).(csubt g c c2)) (\lambda (_: C).(ex2 C
-(\lambda (e2: C).(eq C c2 (CHead e2 (Flat f) v))) (\lambda (e2: C).(csubt g
-e1 e2)))) (\lambda (y: C).(\lambda (H0: (csubt g y c2)).(csubt_ind g (\lambda
-(c: C).(\lambda (c0: C).((eq C c (CHead e1 (Flat f) v)) \to (ex2 C (\lambda
-(e2: C).(eq C c0 (CHead e2 (Flat f) v))) (\lambda (e2: C).(csubt g e1
-e2)))))) (\lambda (n: nat).(\lambda (H1: (eq C (CSort n) (CHead e1 (Flat f)
-v))).(let H2 \def (eq_ind C (CSort n) (\lambda (ee: C).(match ee in C return
-(\lambda (_: C).Prop) with [(CSort _) \Rightarrow True | (CHead _ _ _)
-\Rightarrow False])) I (CHead e1 (Flat f) v) H1) in (False_ind (ex2 C
-(\lambda (e2: C).(eq C (CSort n) (CHead e2 (Flat f) v))) (\lambda (e2:
-C).(csubt g e1 e2))) H2)))) (\lambda (c1: C).(\lambda (c3: C).(\lambda (H1:
-(csubt g c1 c3)).(\lambda (H2: (((eq C c1 (CHead e1 (Flat f) v)) \to (ex2 C
-(\lambda (e2: C).(eq C c3 (CHead e2 (Flat f) v))) (\lambda (e2: C).(csubt g
-e1 e2)))))).(\lambda (k: K).(\lambda (u: T).(\lambda (H3: (eq C (CHead c1 k
-u) (CHead e1 (Flat f) v))).(let H4 \def (f_equal C C (\lambda (e: C).(match e
-in C return (\lambda (_: C).C) with [(CSort _) \Rightarrow c1 | (CHead c _ _)
-\Rightarrow c])) (CHead c1 k u) (CHead e1 (Flat f) v) H3) in ((let H5 \def
-(f_equal C K (\lambda (e: C).(match e in C return (\lambda (_: C).K) with
-[(CSort _) \Rightarrow k | (CHead _ k0 _) \Rightarrow k0])) (CHead c1 k u)
-(CHead e1 (Flat f) v) H3) in ((let H6 \def (f_equal C T (\lambda (e:
-C).(match e in C return (\lambda (_: C).T) with [(CSort _) \Rightarrow u |
-(CHead _ _ t) \Rightarrow t])) (CHead c1 k u) (CHead e1 (Flat f) v) H3) in
-(\lambda (H7: (eq K k (Flat f))).(\lambda (H8: (eq C c1 e1)).(eq_ind_r T v
-(\lambda (t: T).(ex2 C (\lambda (e2: C).(eq C (CHead c3 k t) (CHead e2 (Flat
-f) v))) (\lambda (e2: C).(csubt g e1 e2)))) (eq_ind_r K (Flat f) (\lambda
-(k0: K).(ex2 C (\lambda (e2: C).(eq C (CHead c3 k0 v) (CHead e2 (Flat f) v)))
-(\lambda (e2: C).(csubt g e1 e2)))) (let H9 \def (eq_ind C c1 (\lambda (c:
-C).((eq C c (CHead e1 (Flat f) v)) \to (ex2 C (\lambda (e2: C).(eq C c3
-(CHead e2 (Flat f) v))) (\lambda (e2: C).(csubt g e1 e2))))) H2 e1 H8) in
-(let H10 \def (eq_ind C c1 (\lambda (c: C).(csubt g c c3)) H1 e1 H8) in
-(ex_intro2 C (\lambda (e2: C).(eq C (CHead c3 (Flat f) v) (CHead e2 (Flat f)
-v))) (\lambda (e2: C).(csubt g e1 e2)) c3 (refl_equal C (CHead c3 (Flat f)
-v)) H10))) k H7) u H6)))) H5)) H4))))))))) (\lambda (c1: C).(\lambda (c3:
-C).(\lambda (_: (csubt g c1 c3)).(\lambda (_: (((eq C c1 (CHead e1 (Flat f)
-v)) \to (ex2 C (\lambda (e2: C).(eq C c3 (CHead e2 (Flat f) v))) (\lambda
+(f: F).(\lambda (H: (csubt g (CHead e1 (Flat f) v) c2)).(let TMP_1 \def (Flat
+f) in (let TMP_2 \def (CHead e1 TMP_1 v) in (let TMP_3 \def (\lambda (c:
+C).(csubt g c c2)) in (let TMP_8 \def (\lambda (_: C).(let TMP_6 \def
+(\lambda (e2: C).(let TMP_4 \def (Flat f) in (let TMP_5 \def (CHead e2 TMP_4
+v) in (eq C c2 TMP_5)))) in (let TMP_7 \def (\lambda (e2: C).(csubt g e1 e2))
+in (ex2 C TMP_6 TMP_7)))) in (let TMP_96 \def (\lambda (y: C).(\lambda (H0:
+(csubt g y c2)).(let TMP_13 \def (\lambda (c: C).(\lambda (c0: C).((eq C c
+(CHead e1 (Flat f) v)) \to (let TMP_11 \def (\lambda (e2: C).(let TMP_9 \def
+(Flat f) in (let TMP_10 \def (CHead e2 TMP_9 v) in (eq C c0 TMP_10)))) in
+(let TMP_12 \def (\lambda (e2: C).(csubt g e1 e2)) in (ex2 C TMP_11
+TMP_12)))))) in (let TMP_24 \def (\lambda (n: nat).(\lambda (H1: (eq C (CSort
+n) (CHead e1 (Flat f) v))).(let TMP_14 \def (CSort n) in (let TMP_15 \def
+(\lambda (ee: C).(match ee with [(CSort _) \Rightarrow True | (CHead _ _ _)
+\Rightarrow False])) in (let TMP_16 \def (Flat f) in (let TMP_17 \def (CHead
+e1 TMP_16 v) in (let H2 \def (eq_ind C TMP_14 TMP_15 I TMP_17 H1) in (let
+TMP_21 \def (\lambda (e2: C).(let TMP_18 \def (CSort n) in (let TMP_19 \def
+(Flat f) in (let TMP_20 \def (CHead e2 TMP_19 v) in (eq C TMP_18 TMP_20)))))
+in (let TMP_22 \def (\lambda (e2: C).(csubt g e1 e2)) in (let TMP_23 \def
+(ex2 C TMP_21 TMP_22) in (False_ind TMP_23 H2))))))))))) in (let TMP_69 \def
+(\lambda (c1: C).(\lambda (c3: C).(\lambda (H1: (csubt g c1 c3)).(\lambda
+(H2: (((eq C c1 (CHead e1 (Flat f) v)) \to (ex2 C (\lambda (e2: C).(eq C c3
+(CHead e2 (Flat f) v))) (\lambda (e2: C).(csubt g e1 e2)))))).(\lambda (k:
+K).(\lambda (u: T).(\lambda (H3: (eq C (CHead c1 k u) (CHead e1 (Flat f)
+v))).(let TMP_25 \def (\lambda (e: C).(match e with [(CSort _) \Rightarrow c1
+| (CHead c _ _) \Rightarrow c])) in (let TMP_26 \def (CHead c1 k u) in (let
+TMP_27 \def (Flat f) in (let TMP_28 \def (CHead e1 TMP_27 v) in (let H4 \def
+(f_equal C C TMP_25 TMP_26 TMP_28 H3) in (let TMP_29 \def (\lambda (e:
+C).(match e with [(CSort _) \Rightarrow k | (CHead _ k0 _) \Rightarrow k0]))
+in (let TMP_30 \def (CHead c1 k u) in (let TMP_31 \def (Flat f) in (let
+TMP_32 \def (CHead e1 TMP_31 v) in (let H5 \def (f_equal C K TMP_29 TMP_30
+TMP_32 H3) in (let TMP_33 \def (\lambda (e: C).(match e with [(CSort _)
+\Rightarrow u | (CHead _ _ t) \Rightarrow t])) in (let TMP_34 \def (CHead c1
+k u) in (let TMP_35 \def (Flat f) in (let TMP_36 \def (CHead e1 TMP_35 v) in
+(let H6 \def (f_equal C T TMP_33 TMP_34 TMP_36 H3) in (let TMP_67 \def
+(\lambda (H7: (eq K k (Flat f))).(\lambda (H8: (eq C c1 e1)).(let TMP_42 \def
+(\lambda (t: T).(let TMP_40 \def (\lambda (e2: C).(let TMP_37 \def (CHead c3
+k t) in (let TMP_38 \def (Flat f) in (let TMP_39 \def (CHead e2 TMP_38 v) in
+(eq C TMP_37 TMP_39))))) in (let TMP_41 \def (\lambda (e2: C).(csubt g e1
+e2)) in (ex2 C TMP_40 TMP_41)))) in (let TMP_43 \def (Flat f) in (let TMP_49
+\def (\lambda (k0: K).(let TMP_47 \def (\lambda (e2: C).(let TMP_44 \def
+(CHead c3 k0 v) in (let TMP_45 \def (Flat f) in (let TMP_46 \def (CHead e2
+TMP_45 v) in (eq C TMP_44 TMP_46))))) in (let TMP_48 \def (\lambda (e2:
+C).(csubt g e1 e2)) in (ex2 C TMP_47 TMP_48)))) in (let TMP_54 \def (\lambda
+(c: C).((eq C c (CHead e1 (Flat f) v)) \to (let TMP_52 \def (\lambda (e2:
+C).(let TMP_50 \def (Flat f) in (let TMP_51 \def (CHead e2 TMP_50 v) in (eq C
+c3 TMP_51)))) in (let TMP_53 \def (\lambda (e2: C).(csubt g e1 e2)) in (ex2 C
+TMP_52 TMP_53))))) in (let H9 \def (eq_ind C c1 TMP_54 H2 e1 H8) in (let
+TMP_55 \def (\lambda (c: C).(csubt g c c3)) in (let H10 \def (eq_ind C c1
+TMP_55 H1 e1 H8) in (let TMP_60 \def (\lambda (e2: C).(let TMP_56 \def (Flat
+f) in (let TMP_57 \def (CHead c3 TMP_56 v) in (let TMP_58 \def (Flat f) in
+(let TMP_59 \def (CHead e2 TMP_58 v) in (eq C TMP_57 TMP_59)))))) in (let
+TMP_61 \def (\lambda (e2: C).(csubt g e1 e2)) in (let TMP_62 \def (Flat f) in
+(let TMP_63 \def (CHead c3 TMP_62 v) in (let TMP_64 \def (refl_equal C
+TMP_63) in (let TMP_65 \def (ex_intro2 C TMP_60 TMP_61 c3 TMP_64 H10) in (let
+TMP_66 \def (eq_ind_r K TMP_43 TMP_49 TMP_65 k H7) in (eq_ind_r T v TMP_42
+TMP_66 u H6))))))))))))))))) in (let TMP_68 \def (TMP_67 H5) in (TMP_68
+H4))))))))))))))))))))))))) in (let TMP_82 \def (\lambda (c1: C).(\lambda
+(c3: C).(\lambda (_: (csubt g c1 c3)).(\lambda (_: (((eq C c1 (CHead e1 (Flat
+f) v)) \to (ex2 C (\lambda (e2: C).(eq C c3 (CHead e2 (Flat f) v))) (\lambda
(e2: C).(csubt g e1 e2)))))).(\lambda (b: B).(\lambda (_: (not (eq B b
Void))).(\lambda (u1: T).(\lambda (u2: T).(\lambda (H4: (eq C (CHead c1 (Bind
-Void) u1) (CHead e1 (Flat f) v))).(let H5 \def (eq_ind C (CHead c1 (Bind
-Void) u1) (\lambda (ee: C).(match ee in C return (\lambda (_: C).Prop) with
-[(CSort _) \Rightarrow False | (CHead _ k _) \Rightarrow (match k in K return
-(\lambda (_: K).Prop) with [(Bind _) \Rightarrow True | (Flat _) \Rightarrow
-False])])) I (CHead e1 (Flat f) v) H4) in (False_ind (ex2 C (\lambda (e2:
-C).(eq C (CHead c3 (Bind b) u2) (CHead e2 (Flat f) v))) (\lambda (e2:
-C).(csubt g e1 e2))) H5))))))))))) (\lambda (c1: C).(\lambda (c3: C).(\lambda
-(_: (csubt g c1 c3)).(\lambda (_: (((eq C c1 (CHead e1 (Flat f) v)) \to (ex2
-C (\lambda (e2: C).(eq C c3 (CHead e2 (Flat f) v))) (\lambda (e2: C).(csubt g
-e1 e2)))))).(\lambda (u: T).(\lambda (t: T).(\lambda (_: (ty3 g c1 u
+Void) u1) (CHead e1 (Flat f) v))).(let TMP_70 \def (Bind Void) in (let TMP_71
+\def (CHead c1 TMP_70 u1) in (let TMP_72 \def (\lambda (ee: C).(match ee with
+[(CSort _) \Rightarrow False | (CHead _ k _) \Rightarrow (match k with [(Bind
+_) \Rightarrow True | (Flat _) \Rightarrow False])])) in (let TMP_73 \def
+(Flat f) in (let TMP_74 \def (CHead e1 TMP_73 v) in (let H5 \def (eq_ind C
+TMP_71 TMP_72 I TMP_74 H4) in (let TMP_79 \def (\lambda (e2: C).(let TMP_75
+\def (Bind b) in (let TMP_76 \def (CHead c3 TMP_75 u2) in (let TMP_77 \def
+(Flat f) in (let TMP_78 \def (CHead e2 TMP_77 v) in (eq C TMP_76 TMP_78))))))
+in (let TMP_80 \def (\lambda (e2: C).(csubt g e1 e2)) in (let TMP_81 \def
+(ex2 C TMP_79 TMP_80) in (False_ind TMP_81 H5))))))))))))))))))) in (let
+TMP_95 \def (\lambda (c1: C).(\lambda (c3: C).(\lambda (_: (csubt g c1
+c3)).(\lambda (_: (((eq C c1 (CHead e1 (Flat f) v)) \to (ex2 C (\lambda (e2:
+C).(eq C c3 (CHead e2 (Flat f) v))) (\lambda (e2: C).(csubt g e1
+e2)))))).(\lambda (u: T).(\lambda (t: T).(\lambda (_: (ty3 g c1 u
t)).(\lambda (_: (ty3 g c3 u t)).(\lambda (H5: (eq C (CHead c1 (Bind Abst) t)
-(CHead e1 (Flat f) v))).(let H6 \def (eq_ind C (CHead c1 (Bind Abst) t)
-(\lambda (ee: C).(match ee in C return (\lambda (_: C).Prop) with [(CSort _)
-\Rightarrow False | (CHead _ k _) \Rightarrow (match k in K return (\lambda
-(_: K).Prop) with [(Bind _) \Rightarrow True | (Flat _) \Rightarrow
-False])])) I (CHead e1 (Flat f) v) H5) in (False_ind (ex2 C (\lambda (e2:
-C).(eq C (CHead c3 (Bind Abbr) u) (CHead e2 (Flat f) v))) (\lambda (e2:
-C).(csubt g e1 e2))) H6))))))))))) y c2 H0))) H)))))).
-(* COMMENTS
-Initial nodes: 1103
-END *)
+(CHead e1 (Flat f) v))).(let TMP_83 \def (Bind Abst) in (let TMP_84 \def
+(CHead c1 TMP_83 t) in (let TMP_85 \def (\lambda (ee: C).(match ee with
+[(CSort _) \Rightarrow False | (CHead _ k _) \Rightarrow (match k with [(Bind
+_) \Rightarrow True | (Flat _) \Rightarrow False])])) in (let TMP_86 \def
+(Flat f) in (let TMP_87 \def (CHead e1 TMP_86 v) in (let H6 \def (eq_ind C
+TMP_84 TMP_85 I TMP_87 H5) in (let TMP_92 \def (\lambda (e2: C).(let TMP_88
+\def (Bind Abbr) in (let TMP_89 \def (CHead c3 TMP_88 u) in (let TMP_90 \def
+(Flat f) in (let TMP_91 \def (CHead e2 TMP_90 v) in (eq C TMP_89 TMP_91))))))
+in (let TMP_93 \def (\lambda (e2: C).(csubt g e1 e2)) in (let TMP_94 \def
+(ex2 C TMP_92 TMP_93) in (False_ind TMP_94 H6))))))))))))))))))) in
+(csubt_ind g TMP_13 TMP_24 TMP_69 TMP_82 TMP_95 y c2 H0)))))))) in (insert_eq
+C TMP_2 TMP_3 TMP_8 TMP_96 H))))))))))).
theorem csubt_gen_bind:
\forall (g: G).(\forall (b1: B).(\forall (e1: C).(\forall (c2: C).(\forall
(\lambda (_: B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2))))))))))
\def
\lambda (g: G).(\lambda (b1: B).(\lambda (e1: C).(\lambda (c2: C).(\lambda
-(v1: T).(\lambda (H: (csubt g (CHead e1 (Bind b1) v1) c2)).(insert_eq C
-(CHead e1 (Bind b1) v1) (\lambda (c: C).(csubt g c c2)) (\lambda (_:
-C).(ex2_3 B C T (\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(eq C c2
-(CHead e2 (Bind b2) v2))))) (\lambda (_: B).(\lambda (e2: C).(\lambda (_:
-T).(csubt g e1 e2)))))) (\lambda (y: C).(\lambda (H0: (csubt g y
-c2)).(csubt_ind g (\lambda (c: C).(\lambda (c0: C).((eq C c (CHead e1 (Bind
-b1) v1)) \to (ex2_3 B C T (\lambda (b2: B).(\lambda (e2: C).(\lambda (v2:
-T).(eq C c0 (CHead e2 (Bind b2) v2))))) (\lambda (_: B).(\lambda (e2:
-C).(\lambda (_: T).(csubt g e1 e2)))))))) (\lambda (n: nat).(\lambda (H1: (eq
-C (CSort n) (CHead e1 (Bind b1) v1))).(let H2 \def (eq_ind C (CSort n)
-(\lambda (ee: C).(match ee in C return (\lambda (_: C).Prop) with [(CSort _)
-\Rightarrow True | (CHead _ _ _) \Rightarrow False])) I (CHead e1 (Bind b1)
-v1) H1) in (False_ind (ex2_3 B C T (\lambda (b2: B).(\lambda (e2: C).(\lambda
-(v2: T).(eq C (CSort n) (CHead e2 (Bind b2) v2))))) (\lambda (_: B).(\lambda
-(e2: C).(\lambda (_: T).(csubt g e1 e2))))) H2)))) (\lambda (c1: C).(\lambda
+(v1: T).(\lambda (H: (csubt g (CHead e1 (Bind b1) v1) c2)).(let TMP_1 \def
+(Bind b1) in (let TMP_2 \def (CHead e1 TMP_1 v1) in (let TMP_3 \def (\lambda
+(c: C).(csubt g c c2)) in (let TMP_8 \def (\lambda (_: C).(let TMP_6 \def
+(\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(let TMP_4 \def (Bind b2)
+in (let TMP_5 \def (CHead e2 TMP_4 v2) in (eq C c2 TMP_5)))))) in (let TMP_7
+\def (\lambda (_: B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2)))) in
+(ex2_3 B C T TMP_6 TMP_7)))) in (let TMP_149 \def (\lambda (y: C).(\lambda
+(H0: (csubt g y c2)).(let TMP_13 \def (\lambda (c: C).(\lambda (c0: C).((eq C
+c (CHead e1 (Bind b1) v1)) \to (let TMP_11 \def (\lambda (b2: B).(\lambda
+(e2: C).(\lambda (v2: T).(let TMP_9 \def (Bind b2) in (let TMP_10 \def (CHead
+e2 TMP_9 v2) in (eq C c0 TMP_10)))))) in (let TMP_12 \def (\lambda (_:
+B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2)))) in (ex2_3 B C T TMP_11
+TMP_12)))))) in (let TMP_24 \def (\lambda (n: nat).(\lambda (H1: (eq C (CSort
+n) (CHead e1 (Bind b1) v1))).(let TMP_14 \def (CSort n) in (let TMP_15 \def
+(\lambda (ee: C).(match ee with [(CSort _) \Rightarrow True | (CHead _ _ _)
+\Rightarrow False])) in (let TMP_16 \def (Bind b1) in (let TMP_17 \def (CHead
+e1 TMP_16 v1) in (let H2 \def (eq_ind C TMP_14 TMP_15 I TMP_17 H1) in (let
+TMP_21 \def (\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(let TMP_18
+\def (CSort n) in (let TMP_19 \def (Bind b2) in (let TMP_20 \def (CHead e2
+TMP_19 v2) in (eq C TMP_18 TMP_20))))))) in (let TMP_22 \def (\lambda (_:
+B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2)))) in (let TMP_23 \def
+(ex2_3 B C T TMP_21 TMP_22) in (False_ind TMP_23 H2))))))))))) in (let TMP_69
+\def (\lambda (c1: C).(\lambda (c3: C).(\lambda (H1: (csubt g c1
+c3)).(\lambda (H2: (((eq C c1 (CHead e1 (Bind b1) v1)) \to (ex2_3 B C T
+(\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(eq C c3 (CHead e2 (Bind
+b2) v2))))) (\lambda (_: B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1
+e2)))))))).(\lambda (k: K).(\lambda (u: T).(\lambda (H3: (eq C (CHead c1 k u)
+(CHead e1 (Bind b1) v1))).(let TMP_25 \def (\lambda (e: C).(match e with
+[(CSort _) \Rightarrow c1 | (CHead c _ _) \Rightarrow c])) in (let TMP_26
+\def (CHead c1 k u) in (let TMP_27 \def (Bind b1) in (let TMP_28 \def (CHead
+e1 TMP_27 v1) in (let H4 \def (f_equal C C TMP_25 TMP_26 TMP_28 H3) in (let
+TMP_29 \def (\lambda (e: C).(match e with [(CSort _) \Rightarrow k | (CHead _
+k0 _) \Rightarrow k0])) in (let TMP_30 \def (CHead c1 k u) in (let TMP_31
+\def (Bind b1) in (let TMP_32 \def (CHead e1 TMP_31 v1) in (let H5 \def
+(f_equal C K TMP_29 TMP_30 TMP_32 H3) in (let TMP_33 \def (\lambda (e:
+C).(match e with [(CSort _) \Rightarrow u | (CHead _ _ t) \Rightarrow t])) in
+(let TMP_34 \def (CHead c1 k u) in (let TMP_35 \def (Bind b1) in (let TMP_36
+\def (CHead e1 TMP_35 v1) in (let H6 \def (f_equal C T TMP_33 TMP_34 TMP_36
+H3) in (let TMP_67 \def (\lambda (H7: (eq K k (Bind b1))).(\lambda (H8: (eq C
+c1 e1)).(let TMP_42 \def (\lambda (t: T).(let TMP_40 \def (\lambda (b2:
+B).(\lambda (e2: C).(\lambda (v2: T).(let TMP_37 \def (CHead c3 k t) in (let
+TMP_38 \def (Bind b2) in (let TMP_39 \def (CHead e2 TMP_38 v2) in (eq C
+TMP_37 TMP_39))))))) in (let TMP_41 \def (\lambda (_: B).(\lambda (e2:
+C).(\lambda (_: T).(csubt g e1 e2)))) in (ex2_3 B C T TMP_40 TMP_41)))) in
+(let TMP_43 \def (Bind b1) in (let TMP_49 \def (\lambda (k0: K).(let TMP_47
+\def (\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(let TMP_44 \def
+(CHead c3 k0 v1) in (let TMP_45 \def (Bind b2) in (let TMP_46 \def (CHead e2
+TMP_45 v2) in (eq C TMP_44 TMP_46))))))) in (let TMP_48 \def (\lambda (_:
+B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2)))) in (ex2_3 B C T TMP_47
+TMP_48)))) in (let TMP_54 \def (\lambda (c: C).((eq C c (CHead e1 (Bind b1)
+v1)) \to (let TMP_52 \def (\lambda (b2: B).(\lambda (e2: C).(\lambda (v2:
+T).(let TMP_50 \def (Bind b2) in (let TMP_51 \def (CHead e2 TMP_50 v2) in (eq
+C c3 TMP_51)))))) in (let TMP_53 \def (\lambda (_: B).(\lambda (e2:
+C).(\lambda (_: T).(csubt g e1 e2)))) in (ex2_3 B C T TMP_52 TMP_53))))) in
+(let H9 \def (eq_ind C c1 TMP_54 H2 e1 H8) in (let TMP_55 \def (\lambda (c:
+C).(csubt g c c3)) in (let H10 \def (eq_ind C c1 TMP_55 H1 e1 H8) in (let
+TMP_60 \def (\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(let TMP_56
+\def (Bind b1) in (let TMP_57 \def (CHead c3 TMP_56 v1) in (let TMP_58 \def
+(Bind b2) in (let TMP_59 \def (CHead e2 TMP_58 v2) in (eq C TMP_57
+TMP_59)))))))) in (let TMP_61 \def (\lambda (_: B).(\lambda (e2: C).(\lambda
+(_: T).(csubt g e1 e2)))) in (let TMP_62 \def (Bind b1) in (let TMP_63 \def
+(CHead c3 TMP_62 v1) in (let TMP_64 \def (refl_equal C TMP_63) in (let TMP_65
+\def (ex2_3_intro B C T TMP_60 TMP_61 b1 c3 v1 TMP_64 H10) in (let TMP_66
+\def (eq_ind_r K TMP_43 TMP_49 TMP_65 k H7) in (eq_ind_r T v1 TMP_42 TMP_66 u
+H6))))))))))))))))) in (let TMP_68 \def (TMP_67 H5) in (TMP_68
+H4))))))))))))))))))))))))) in (let TMP_107 \def (\lambda (c1: C).(\lambda
(c3: C).(\lambda (H1: (csubt g c1 c3)).(\lambda (H2: (((eq C c1 (CHead e1
(Bind b1) v1)) \to (ex2_3 B C T (\lambda (b2: B).(\lambda (e2: C).(\lambda
(v2: T).(eq C c3 (CHead e2 (Bind b2) v2))))) (\lambda (_: B).(\lambda (e2:
-C).(\lambda (_: T).(csubt g e1 e2)))))))).(\lambda (k: K).(\lambda (u:
-T).(\lambda (H3: (eq C (CHead c1 k u) (CHead e1 (Bind b1) v1))).(let H4 \def
-(f_equal C C (\lambda (e: C).(match e in C return (\lambda (_: C).C) with
-[(CSort _) \Rightarrow c1 | (CHead c _ _) \Rightarrow c])) (CHead c1 k u)
-(CHead e1 (Bind b1) v1) H3) in ((let H5 \def (f_equal C K (\lambda (e:
-C).(match e in C return (\lambda (_: C).K) with [(CSort _) \Rightarrow k |
-(CHead _ k0 _) \Rightarrow k0])) (CHead c1 k u) (CHead e1 (Bind b1) v1) H3)
-in ((let H6 \def (f_equal C T (\lambda (e: C).(match e in C return (\lambda
-(_: C).T) with [(CSort _) \Rightarrow u | (CHead _ _ t) \Rightarrow t]))
-(CHead c1 k u) (CHead e1 (Bind b1) v1) H3) in (\lambda (H7: (eq K k (Bind
-b1))).(\lambda (H8: (eq C c1 e1)).(eq_ind_r T v1 (\lambda (t: T).(ex2_3 B C T
-(\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(eq C (CHead c3 k t)
-(CHead e2 (Bind b2) v2))))) (\lambda (_: B).(\lambda (e2: C).(\lambda (_:
-T).(csubt g e1 e2)))))) (eq_ind_r K (Bind b1) (\lambda (k0: K).(ex2_3 B C T
-(\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(eq C (CHead c3 k0 v1)
-(CHead e2 (Bind b2) v2))))) (\lambda (_: B).(\lambda (e2: C).(\lambda (_:
-T).(csubt g e1 e2)))))) (let H9 \def (eq_ind C c1 (\lambda (c: C).((eq C c
-(CHead e1 (Bind b1) v1)) \to (ex2_3 B C T (\lambda (b2: B).(\lambda (e2:
-C).(\lambda (v2: T).(eq C c3 (CHead e2 (Bind b2) v2))))) (\lambda (_:
-B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2))))))) H2 e1 H8) in (let
-H10 \def (eq_ind C c1 (\lambda (c: C).(csubt g c c3)) H1 e1 H8) in
-(ex2_3_intro B C T (\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(eq C
-(CHead c3 (Bind b1) v1) (CHead e2 (Bind b2) v2))))) (\lambda (_: B).(\lambda
-(e2: C).(\lambda (_: T).(csubt g e1 e2)))) b1 c3 v1 (refl_equal C (CHead c3
-(Bind b1) v1)) H10))) k H7) u H6)))) H5)) H4))))))))) (\lambda (c1:
-C).(\lambda (c3: C).(\lambda (H1: (csubt g c1 c3)).(\lambda (H2: (((eq C c1
-(CHead e1 (Bind b1) v1)) \to (ex2_3 B C T (\lambda (b2: B).(\lambda (e2:
-C).(\lambda (v2: T).(eq C c3 (CHead e2 (Bind b2) v2))))) (\lambda (_:
-B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2)))))))).(\lambda (b:
-B).(\lambda (_: (not (eq B b Void))).(\lambda (u1: T).(\lambda (u2:
-T).(\lambda (H4: (eq C (CHead c1 (Bind Void) u1) (CHead e1 (Bind b1)
-v1))).(let H5 \def (f_equal C C (\lambda (e: C).(match e in C return (\lambda
-(_: C).C) with [(CSort _) \Rightarrow c1 | (CHead c _ _) \Rightarrow c]))
-(CHead c1 (Bind Void) u1) (CHead e1 (Bind b1) v1) H4) in ((let H6 \def
-(f_equal C B (\lambda (e: C).(match e in C return (\lambda (_: C).B) with
-[(CSort _) \Rightarrow Void | (CHead _ k _) \Rightarrow (match k in K return
-(\lambda (_: K).B) with [(Bind b0) \Rightarrow b0 | (Flat _) \Rightarrow
-Void])])) (CHead c1 (Bind Void) u1) (CHead e1 (Bind b1) v1) H4) in ((let H7
-\def (f_equal C T (\lambda (e: C).(match e in C return (\lambda (_: C).T)
-with [(CSort _) \Rightarrow u1 | (CHead _ _ t) \Rightarrow t])) (CHead c1
-(Bind Void) u1) (CHead e1 (Bind b1) v1) H4) in (\lambda (H8: (eq B Void
-b1)).(\lambda (H9: (eq C c1 e1)).(let H10 \def (eq_ind C c1 (\lambda (c:
-C).((eq C c (CHead e1 (Bind b1) v1)) \to (ex2_3 B C T (\lambda (b2:
-B).(\lambda (e2: C).(\lambda (v2: T).(eq C c3 (CHead e2 (Bind b2) v2)))))
-(\lambda (_: B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2))))))) H2 e1
-H9) in (let H11 \def (eq_ind C c1 (\lambda (c: C).(csubt g c c3)) H1 e1 H9)
-in (let H12 \def (eq_ind_r B b1 (\lambda (b0: B).((eq C e1 (CHead e1 (Bind
-b0) v1)) \to (ex2_3 B C T (\lambda (b2: B).(\lambda (e2: C).(\lambda (v2:
-T).(eq C c3 (CHead e2 (Bind b2) v2))))) (\lambda (_: B).(\lambda (e2:
-C).(\lambda (_: T).(csubt g e1 e2))))))) H10 Void H8) in (ex2_3_intro B C T
-(\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(eq C (CHead c3 (Bind b)
-u2) (CHead e2 (Bind b2) v2))))) (\lambda (_: B).(\lambda (e2: C).(\lambda (_:
-T).(csubt g e1 e2)))) b c3 u2 (refl_equal C (CHead c3 (Bind b) u2))
-H11))))))) H6)) H5))))))))))) (\lambda (c1: C).(\lambda (c3: C).(\lambda (H1:
-(csubt g c1 c3)).(\lambda (H2: (((eq C c1 (CHead e1 (Bind b1) v1)) \to (ex2_3
-B C T (\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(eq C c3 (CHead e2
-(Bind b2) v2))))) (\lambda (_: B).(\lambda (e2: C).(\lambda (_: T).(csubt g
-e1 e2)))))))).(\lambda (u: T).(\lambda (t: T).(\lambda (H3: (ty3 g c1 u
+C).(\lambda (_: T).(csubt g e1 e2)))))))).(\lambda (b: B).(\lambda (_: (not
+(eq B b Void))).(\lambda (u1: T).(\lambda (u2: T).(\lambda (H4: (eq C (CHead
+c1 (Bind Void) u1) (CHead e1 (Bind b1) v1))).(let TMP_70 \def (\lambda (e:
+C).(match e with [(CSort _) \Rightarrow c1 | (CHead c _ _) \Rightarrow c]))
+in (let TMP_71 \def (Bind Void) in (let TMP_72 \def (CHead c1 TMP_71 u1) in
+(let TMP_73 \def (Bind b1) in (let TMP_74 \def (CHead e1 TMP_73 v1) in (let
+H5 \def (f_equal C C TMP_70 TMP_72 TMP_74 H4) in (let TMP_75 \def (\lambda
+(e: C).(match e with [(CSort _) \Rightarrow Void | (CHead _ k _) \Rightarrow
+(match k with [(Bind b0) \Rightarrow b0 | (Flat _) \Rightarrow Void])])) in
+(let TMP_76 \def (Bind Void) in (let TMP_77 \def (CHead c1 TMP_76 u1) in (let
+TMP_78 \def (Bind b1) in (let TMP_79 \def (CHead e1 TMP_78 v1) in (let H6
+\def (f_equal C B TMP_75 TMP_77 TMP_79 H4) in (let TMP_80 \def (\lambda (e:
+C).(match e with [(CSort _) \Rightarrow u1 | (CHead _ _ t) \Rightarrow t]))
+in (let TMP_81 \def (Bind Void) in (let TMP_82 \def (CHead c1 TMP_81 u1) in
+(let TMP_83 \def (Bind b1) in (let TMP_84 \def (CHead e1 TMP_83 v1) in (let
+H7 \def (f_equal C T TMP_80 TMP_82 TMP_84 H4) in (let TMP_105 \def (\lambda
+(H8: (eq B Void b1)).(\lambda (H9: (eq C c1 e1)).(let TMP_89 \def (\lambda
+(c: C).((eq C c (CHead e1 (Bind b1) v1)) \to (let TMP_87 \def (\lambda (b2:
+B).(\lambda (e2: C).(\lambda (v2: T).(let TMP_85 \def (Bind b2) in (let
+TMP_86 \def (CHead e2 TMP_85 v2) in (eq C c3 TMP_86)))))) in (let TMP_88 \def
+(\lambda (_: B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2)))) in (ex2_3
+B C T TMP_87 TMP_88))))) in (let H10 \def (eq_ind C c1 TMP_89 H2 e1 H9) in
+(let TMP_90 \def (\lambda (c: C).(csubt g c c3)) in (let H11 \def (eq_ind C
+c1 TMP_90 H1 e1 H9) in (let TMP_95 \def (\lambda (b0: B).((eq C e1 (CHead e1
+(Bind b0) v1)) \to (let TMP_93 \def (\lambda (b2: B).(\lambda (e2:
+C).(\lambda (v2: T).(let TMP_91 \def (Bind b2) in (let TMP_92 \def (CHead e2
+TMP_91 v2) in (eq C c3 TMP_92)))))) in (let TMP_94 \def (\lambda (_:
+B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2)))) in (ex2_3 B C T TMP_93
+TMP_94))))) in (let H12 \def (eq_ind_r B b1 TMP_95 H10 Void H8) in (let
+TMP_100 \def (\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(let TMP_96
+\def (Bind b) in (let TMP_97 \def (CHead c3 TMP_96 u2) in (let TMP_98 \def
+(Bind b2) in (let TMP_99 \def (CHead e2 TMP_98 v2) in (eq C TMP_97
+TMP_99)))))))) in (let TMP_101 \def (\lambda (_: B).(\lambda (e2: C).(\lambda
+(_: T).(csubt g e1 e2)))) in (let TMP_102 \def (Bind b) in (let TMP_103 \def
+(CHead c3 TMP_102 u2) in (let TMP_104 \def (refl_equal C TMP_103) in
+(ex2_3_intro B C T TMP_100 TMP_101 b c3 u2 TMP_104 H11)))))))))))))) in (let
+TMP_106 \def (TMP_105 H6) in (TMP_106 H5)))))))))))))))))))))))))))))) in
+(let TMP_148 \def (\lambda (c1: C).(\lambda (c3: C).(\lambda (H1: (csubt g c1
+c3)).(\lambda (H2: (((eq C c1 (CHead e1 (Bind b1) v1)) \to (ex2_3 B C T
+(\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(eq C c3 (CHead e2 (Bind
+b2) v2))))) (\lambda (_: B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1
+e2)))))))).(\lambda (u: T).(\lambda (t: T).(\lambda (H3: (ty3 g c1 u
t)).(\lambda (H4: (ty3 g c3 u t)).(\lambda (H5: (eq C (CHead c1 (Bind Abst)
-t) (CHead e1 (Bind b1) v1))).(let H6 \def (f_equal C C (\lambda (e: C).(match
-e in C return (\lambda (_: C).C) with [(CSort _) \Rightarrow c1 | (CHead c _
-_) \Rightarrow c])) (CHead c1 (Bind Abst) t) (CHead e1 (Bind b1) v1) H5) in
-((let H7 \def (f_equal C B (\lambda (e: C).(match e in C return (\lambda (_:
-C).B) with [(CSort _) \Rightarrow Abst | (CHead _ k _) \Rightarrow (match k
-in K return (\lambda (_: K).B) with [(Bind b) \Rightarrow b | (Flat _)
-\Rightarrow Abst])])) (CHead c1 (Bind Abst) t) (CHead e1 (Bind b1) v1) H5) in
-((let H8 \def (f_equal C T (\lambda (e: C).(match e in C return (\lambda (_:
-C).T) with [(CSort _) \Rightarrow t | (CHead _ _ t0) \Rightarrow t0])) (CHead
-c1 (Bind Abst) t) (CHead e1 (Bind b1) v1) H5) in (\lambda (H9: (eq B Abst
-b1)).(\lambda (H10: (eq C c1 e1)).(let H11 \def (eq_ind T t (\lambda (t0:
-T).(ty3 g c3 u t0)) H4 v1 H8) in (let H12 \def (eq_ind T t (\lambda (t0:
-T).(ty3 g c1 u t0)) H3 v1 H8) in (let H13 \def (eq_ind C c1 (\lambda (c:
-C).(ty3 g c u v1)) H12 e1 H10) in (let H14 \def (eq_ind C c1 (\lambda (c:
-C).((eq C c (CHead e1 (Bind b1) v1)) \to (ex2_3 B C T (\lambda (b2:
-B).(\lambda (e2: C).(\lambda (v2: T).(eq C c3 (CHead e2 (Bind b2) v2)))))
-(\lambda (_: B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1 e2))))))) H2 e1
-H10) in (let H15 \def (eq_ind C c1 (\lambda (c: C).(csubt g c c3)) H1 e1 H10)
-in (let H16 \def (eq_ind_r B b1 (\lambda (b: B).((eq C e1 (CHead e1 (Bind b)
-v1)) \to (ex2_3 B C T (\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(eq
-C c3 (CHead e2 (Bind b2) v2))))) (\lambda (_: B).(\lambda (e2: C).(\lambda
-(_: T).(csubt g e1 e2))))))) H14 Abst H9) in (ex2_3_intro B C T (\lambda (b2:
-B).(\lambda (e2: C).(\lambda (v2: T).(eq C (CHead c3 (Bind Abbr) u) (CHead e2
-(Bind b2) v2))))) (\lambda (_: B).(\lambda (e2: C).(\lambda (_: T).(csubt g
-e1 e2)))) Abbr c3 u (refl_equal C (CHead c3 (Bind Abbr) u)) H15))))))))))
-H7)) H6))))))))))) y c2 H0))) H)))))).
-(* COMMENTS
-Initial nodes: 1899
-END *)
+t) (CHead e1 (Bind b1) v1))).(let TMP_108 \def (\lambda (e: C).(match e with
+[(CSort _) \Rightarrow c1 | (CHead c _ _) \Rightarrow c])) in (let TMP_109
+\def (Bind Abst) in (let TMP_110 \def (CHead c1 TMP_109 t) in (let TMP_111
+\def (Bind b1) in (let TMP_112 \def (CHead e1 TMP_111 v1) in (let H6 \def
+(f_equal C C TMP_108 TMP_110 TMP_112 H5) in (let TMP_113 \def (\lambda (e:
+C).(match e with [(CSort _) \Rightarrow Abst | (CHead _ k _) \Rightarrow
+(match k with [(Bind b) \Rightarrow b | (Flat _) \Rightarrow Abst])])) in
+(let TMP_114 \def (Bind Abst) in (let TMP_115 \def (CHead c1 TMP_114 t) in
+(let TMP_116 \def (Bind b1) in (let TMP_117 \def (CHead e1 TMP_116 v1) in
+(let H7 \def (f_equal C B TMP_113 TMP_115 TMP_117 H5) in (let TMP_118 \def
+(\lambda (e: C).(match e with [(CSort _) \Rightarrow t | (CHead _ _ t0)
+\Rightarrow t0])) in (let TMP_119 \def (Bind Abst) in (let TMP_120 \def
+(CHead c1 TMP_119 t) in (let TMP_121 \def (Bind b1) in (let TMP_122 \def
+(CHead e1 TMP_121 v1) in (let H8 \def (f_equal C T TMP_118 TMP_120 TMP_122
+H5) in (let TMP_146 \def (\lambda (H9: (eq B Abst b1)).(\lambda (H10: (eq C
+c1 e1)).(let TMP_123 \def (\lambda (t0: T).(ty3 g c3 u t0)) in (let H11 \def
+(eq_ind T t TMP_123 H4 v1 H8) in (let TMP_124 \def (\lambda (t0: T).(ty3 g c1
+u t0)) in (let H12 \def (eq_ind T t TMP_124 H3 v1 H8) in (let TMP_125 \def
+(\lambda (c: C).(ty3 g c u v1)) in (let H13 \def (eq_ind C c1 TMP_125 H12 e1
+H10) in (let TMP_130 \def (\lambda (c: C).((eq C c (CHead e1 (Bind b1) v1))
+\to (let TMP_128 \def (\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(let
+TMP_126 \def (Bind b2) in (let TMP_127 \def (CHead e2 TMP_126 v2) in (eq C c3
+TMP_127)))))) in (let TMP_129 \def (\lambda (_: B).(\lambda (e2: C).(\lambda
+(_: T).(csubt g e1 e2)))) in (ex2_3 B C T TMP_128 TMP_129))))) in (let H14
+\def (eq_ind C c1 TMP_130 H2 e1 H10) in (let TMP_131 \def (\lambda (c:
+C).(csubt g c c3)) in (let H15 \def (eq_ind C c1 TMP_131 H1 e1 H10) in (let
+TMP_136 \def (\lambda (b: B).((eq C e1 (CHead e1 (Bind b) v1)) \to (let
+TMP_134 \def (\lambda (b2: B).(\lambda (e2: C).(\lambda (v2: T).(let TMP_132
+\def (Bind b2) in (let TMP_133 \def (CHead e2 TMP_132 v2) in (eq C c3
+TMP_133)))))) in (let TMP_135 \def (\lambda (_: B).(\lambda (e2: C).(\lambda
+(_: T).(csubt g e1 e2)))) in (ex2_3 B C T TMP_134 TMP_135))))) in (let H16
+\def (eq_ind_r B b1 TMP_136 H14 Abst H9) in (let TMP_141 \def (\lambda (b2:
+B).(\lambda (e2: C).(\lambda (v2: T).(let TMP_137 \def (Bind Abbr) in (let
+TMP_138 \def (CHead c3 TMP_137 u) in (let TMP_139 \def (Bind b2) in (let
+TMP_140 \def (CHead e2 TMP_139 v2) in (eq C TMP_138 TMP_140)))))))) in (let
+TMP_142 \def (\lambda (_: B).(\lambda (e2: C).(\lambda (_: T).(csubt g e1
+e2)))) in (let TMP_143 \def (Bind Abbr) in (let TMP_144 \def (CHead c3
+TMP_143 u) in (let TMP_145 \def (refl_equal C TMP_144) in (ex2_3_intro B C T
+TMP_141 TMP_142 Abbr c3 u TMP_145 H15)))))))))))))))))))) in (let TMP_147
+\def (TMP_146 H7) in (TMP_147 H6)))))))))))))))))))))))))))))) in (csubt_ind
+g TMP_13 TMP_24 TMP_69 TMP_107 TMP_148 y c2 H0)))))))) in (insert_eq C TMP_2
+TMP_3 TMP_8 TMP_149 H))))))))))).
projects / helm.git / blobdiff