%   ORIGINAL: h4/Encode/tree__ind
% Assm: HL_TRUTH: T
% Assm: HL_FALSITY: ~F
% Assm: HL_BOOL_CASES: !t. (t <=> T) \/ (t <=> F)
% Assm: HL_EXT: !f g. (!x. f x = g x) ==> f = g
% Assm: h4/Encode/tree__induction: !P1 P0. (!l. P1 l ==> (!a. P0 (h4/Encode/Node a l))) /\ P1 h4/list/NIL /\ (!t l. P0 t /\ P1 l ==> P1 (h4/list/CONS t l)) ==> (!t. P0 t) /\ (!l. P1 l)
% Assm: h4/bool/TRUTH: T
% Assm: h4/Encode/hidden____20__40ind____typeEncode8: h4/Encode/_20_40ind__typeEncode8 = (\a0 a1. h4/Encode/_20_40ind__typeEncode1 a0 (h4/min/_40 (\fn. fn h4/list/NIL = h4/Encode/_20_40ind__typeEncode2 /\ (!a00 a10. fn (h4/list/CONS a00 a10) = h4/Encode/_20_40ind__typeEncode3 a00 (fn a10))) a1))
% Assm: h4/Encode/tree__case__cong: !f_27 f M_27 M. M = M_27 /\ (!a0 a1. M_27 = h4/Encode/Node a0 a1 ==> f a0 a1 = f_27 a0 a1) ==> h4/Encode/tree__CASE M f = h4/Encode/tree__CASE M_27 f_27
% Assm: h4/Encode/tree__nchotomy: !tt. ?a l. tt = h4/Encode/Node a l
% Assm: h4/Encode/Node0: h4/Encode/Node = h4/Encode/_20_40ind__typeEncode8
% Assm: h4/Encode/hidden____20__40ind____typeEncode3____def: h4/Encode/_20_40ind__typeEncode3 = (\a0 a1. h4/Encode/_20_40ind__typeEncode6 ((\a00 a10. h4/ind__type/CONSTR (h4/num/SUC (h4/num/SUC h4/num/0)) h4/bool/ARB (h4/ind__type/FCONS a00 (h4/ind__type/FCONS a10 (\n. h4/ind__type/BOTTOM)))) (h4/Encode/_20_40ind__typeEncode5 a0) (h4/Encode/_20_40ind__typeEncode7 a1)))
% Assm: h4/Encode/tree__repfns_c0: !a. h4/Encode/_20_40ind__typeEncode4 (h4/Encode/_20_40ind__typeEncode5 a) = a
% Assm: h4/Encode/tree__size__def_c0: !f a1 a0. h4/Encode/tree__size f (h4/Encode/Node a0 a1) = h4/arithmetic/_2B (h4/arithmetic/NUMERAL (h4/arithmetic/BIT1 h4/arithmetic/ZERO)) (h4/arithmetic/_2B (f a0) (h4/Encode/tree1__size f a1))
% Assm: h4/Encode/tree__11: !a1_27 a1 a0_27 a0. h4/Encode/Node a0 a1 = h4/Encode/Node a0_27 a1_27 <=> a0 = a0_27 /\ a1 = a1_27
% Assm: h4/Encode/hidden____20__40ind____typeEncode1____def: h4/Encode/_20_40ind__typeEncode1 = (\a0 a1. h4/Encode/_20_40ind__typeEncode4 ((\a00 a10. h4/ind__type/CONSTR h4/num/0 a00 (h4/ind__type/FCONS a10 (\n. h4/ind__type/BOTTOM))) a0 (h4/Encode/_20_40ind__typeEncode7 a1)))
% Assm: h4/Encode/tree__repfns_c1: !r. (\a0_27. !_27tree_27 _27list_20_40ind__typeEncode0_27. (!a0_270. (?a0 a1. a0_270 = (\a00 a10. h4/ind__type/CONSTR h4/num/0 a00 (h4/ind__type/FCONS a10 (\n. h4/ind__type/BOTTOM))) a0 a1 /\ _27list_20_40ind__typeEncode0_27 a1) ==> _27tree_27 a0_270) /\ (!a1_27. a1_27 = h4/ind__type/CONSTR (h4/num/SUC h4/num/0) h4/bool/ARB (\n. h4/ind__type/BOTTOM) \/ (?a0 a1. a1_27 = (\a00 a10. h4/ind__type/CONSTR (h4/num/SUC (h4/num/SUC h4/num/0)) h4/bool/ARB (h4/ind__type/FCONS a00 (h4/ind__type/FCONS a10 (\n. h4/ind__type/BOTTOM)))) a0 a1 /\ _27tree_27 a0 /\ _27list_20_40ind__typeEncode0_27 a1) ==> _27list_20_40ind__typeEncode0_27 a1_27) ==> _27tree_27 a0_27) r <=> h4/Encode/_20_40ind__typeEncode5 (h4/Encode/_20_40ind__typeEncode4 r) = r
% Assm: h4/Encode/tree__TY__DEF: ?rep. h4/bool/TYPE__DEFINITION (\a0_27. !_27tree_27 _27list_20_40ind__typeEncode0_27. (!a0_270. (?a0 a1. a0_270 = (\a00 a10. h4/ind__type/CONSTR h4/num/0 a00 (h4/ind__type/FCONS a10 (\n. h4/ind__type/BOTTOM))) a0 a1 /\ _27list_20_40ind__typeEncode0_27 a1) ==> _27tree_27 a0_270) /\ (!a1_27. a1_27 = h4/ind__type/CONSTR (h4/num/SUC h4/num/0) h4/bool/ARB (\n. h4/ind__type/BOTTOM) \/ (?a0 a1. a1_27 = (\a00 a10. h4/ind__type/CONSTR (h4/num/SUC (h4/num/SUC h4/num/0)) h4/bool/ARB (h4/ind__type/FCONS a00 (h4/ind__type/FCONS a10 (\n. h4/ind__type/BOTTOM)))) a0 a1 /\ _27tree_27 a0 /\ _27list_20_40ind__typeEncode0_27 a1) ==> _27list_20_40ind__typeEncode0_27 a1_27) ==> _27tree_27 a0_27) rep
% Assm: h4/bool/ETA__AX: !t. (\x. t x) = t
% Assm: h4/bool/IMP__ANTISYM__AX: !t2 t1. (t1 ==> t2) ==> (t2 ==> t1) ==> (t1 <=> t2)
% Assm: h4/bool/IMP__CLAUSES_c3: !t. t ==> t <=> T
% Assm: h4/bool/MONO__AND: !z y x w. (x ==> y) /\ (z ==> w) ==> x /\ z ==> y /\ w
% Assm: h4/bool/MONO__OR: !z y x w. (x ==> y) /\ (z ==> w) ==> x \/ z ==> y \/ w
% Assm: h4/bool/MONO__EXISTS: !Q P. (!x. P x ==> Q x) ==> (?x. P x) ==> (?x. Q x)
% Assm: h4/bool/FORALL__SIMP: !t. (!x. t) <=> t
% Assm: h4/bool/REFL__CLAUSE: !x. x = x <=> T
% Assm: h4/bool/EQ__CLAUSES_c1: !t. (t <=> T) <=> t
% Assm: h4/bool/EQ__SYM__EQ: !y x. x = y <=> y = x
% Assm: h4/bool/AND__IMP__INTRO: !t3 t2 t1. t1 ==> t2 ==> t3 <=> t1 /\ t2 ==> t3
% Assm: h4/bool/IMP__CONG: !y_27 y x_27 x. (x <=> x_27) /\ (x_27 ==> (y <=> y_27)) ==> (x ==> y <=> x_27 ==> y_27)
% Assm: h4/bool/IMP__CLAUSES_c1: !t. t ==> T <=> T
% Assm: h4/bool/AND__CLAUSES_c0: !t. T /\ t <=> t
% Assm: h4/bool/SELECT__AX: !x P. P x ==> P (h4/min/_40 P)
% Assm: h4/ind__type/ISO__REFL: h4/ind__type/ISO (\x. x) (\x. x)
% Assm: h4/list/list__induction: !P. P h4/list/NIL /\ (!t. P t ==> (!h. P (h4/list/CONS h t))) ==> (!l. P l)
% Assm: h4/bool/FUN__EQ__THM: !g f. f = g <=> (!x. f x = g x)
% Assm: h4/Encode/hidden__list__20__40ind____typeEncode0____repfns_c1: !r. (\a1_27. !_27tree_27 _27list_20_40ind__typeEncode0_27. (!a0_27. (?a0 a1. a0_27 = (\a00 a10. h4/ind__type/CONSTR h4/num/0 a00 (h4/ind__type/FCONS a10 (\n. h4/ind__type/BOTTOM))) a0 a1 /\ _27list_20_40ind__typeEncode0_27 a1) ==> _27tree_27 a0_27) /\ (!a1_270. a1_270 = h4/ind__type/CONSTR (h4/num/SUC h4/num/0) h4/bool/ARB (\n. h4/ind__type/BOTTOM) \/ (?a0 a1. a1_270 = (\a00 a10. h4/ind__type/CONSTR (h4/num/SUC (h4/num/SUC h4/num/0)) h4/bool/ARB (h4/ind__type/FCONS a00 (h4/ind__type/FCONS a10 (\n. h4/ind__type/BOTTOM)))) a0 a1 /\ _27tree_27 a0 /\ _27list_20_40ind__typeEncode0_27 a1) ==> _27list_20_40ind__typeEncode0_27 a1_270) ==> _27list_20_40ind__typeEncode0_27 a1_27) r <=> h4/Encode/_20_40ind__typeEncode7 (h4/Encode/_20_40ind__typeEncode6 r) = r
% Assm: h4/sum/OUTR0: !x. h4/sum/OUTR (h4/sum/INR x) = x
% Assm: h4/list/list__Axiom: !f1 f0. ?fn. fn h4/list/NIL = f0 /\ (!a0 a1. fn (h4/list/CONS a0 a1) = f1 a0 a1 (fn a1))
% Assm: h4/Encode/hidden__list__20__40ind____typeEncode0____repfns_c0: !a. h4/Encode/_20_40ind__typeEncode6 (h4/Encode/_20_40ind__typeEncode7 a) = a
% Assm: h4/ind__type/ISO__FUN: !g_27 g f_27 f. h4/ind__type/ISO f f_27 /\ h4/ind__type/ISO g g_27 ==> h4/ind__type/ISO (\h a_27. g (h (f_27 a_27))) (\h a. g_27 (h (f a)))
% Assm: h4/ind__type/ISO0: !g f. h4/ind__type/ISO f g <=> (!x. f (g x) = x) /\ (!y. g (f y) = y)
% Assm: h4/ind__type/FCONS0_c0: !f a. h4/ind__type/FCONS a f h4/num/0 = a
% Assm: h4/bool/JRH__INDUCT__UTIL: !t P. (!x. x = t ==> P x) ==> $exists P
% Assm: h4/ind__type/FCONS0_c1: !n f a. h4/ind__type/FCONS a f (h4/num/SUC n) = f n
% Assm: h4/sum/OUTL0: !x. h4/sum/OUTL (h4/sum/INL x) = x
% Assm: h4/Encode/hidden____20__40ind____typeEncode2____def: h4/Encode/_20_40ind__typeEncode2 = h4/Encode/_20_40ind__typeEncode6 (h4/ind__type/CONSTR (h4/num/SUC h4/num/0) h4/bool/ARB (\n. h4/ind__type/BOTTOM))
% Assm: h4/ind__type/CONSTR__REC: !Fn. ?f. !c i r. f (h4/ind__type/CONSTR c i r) = Fn c i r (\n. f (r n))
% Assm: h4/bool/BETA__THM: !y f. (\x. f x) y = f y
% Assm: h4/ind__type/ISO__USAGE: !g f. h4/ind__type/ISO f g ==> (!P. (!x. P x) <=> (!x. P (g x))) /\ (!P. (?x. P x) <=> (?x. P (g x))) /\ (!a b. a = g b <=> f a = b)
% Assm: h4/bool/ABS__REP__THM: !P. (?rep. h4/bool/TYPE__DEFINITION P rep) ==> (?rep abs. (!a. abs (rep a) = a) /\ (!r. P r <=> rep (abs r) = r))
% Assm: h4/Encode/tree__size__def_c2: !f a1 a0. h4/Encode/tree1__size f (h4/list/CONS a0 a1) = h4/arithmetic/_2B (h4/arithmetic/NUMERAL (h4/arithmetic/BIT1 h4/arithmetic/ZERO)) (h4/arithmetic/_2B (h4/Encode/tree__size f a0) (h4/Encode/tree1__size f a1))
% Assm: h4/bool/DATATYPE__TAG__THM: !x. h4/bool/DATATYPE x <=> T
% Assm: h4/Encode/datatype__tree: !tree. h4/bool/DATATYPE (tree h4/Encode/Node)
% Assm: h4/Encode/tree__case__def: !f a1 a0. h4/Encode/tree__CASE (h4/Encode/Node a0 a1) f = f a0 a1
% Assm: h4/Encode/tree__Axiom: !f2 f1 f0. ?fn0 fn1. (!a0 a1. fn0 (h4/Encode/Node a0 a1) = f0 a0 a1 (fn1 a1)) /\ fn1 h4/list/NIL = f1 /\ (!a0 a1. fn1 (h4/list/CONS a0 a1) = f2 a0 a1 (fn0 a0) (fn1 a1))
% Assm: h4/Encode/tree__size__def_c1: !f. h4/Encode/tree1__size f h4/list/NIL = h4/num/0
% Assm: h4/bool/EQ__CLAUSES_c0: !t. (T <=> t) <=> t
% Assm: h4/list/LIST__TO__SET__FLAT: !ls. h4/list/LIST__TO__SET (h4/list/FLAT ls) = h4/pred__set/BIGUNION (h4/list/LIST__TO__SET (h4/list/MAP h4/list/LIST__TO__SET ls))
% Assm: h4/list/EVERY2__refl: !ls R. (!x. h4/bool/IN x (h4/list/LIST__TO__SET ls) ==> R x x) ==> h4/list/LIST__REL R ls ls
% Assm: h4/list/LRC__MEM: !y x ls e R. h4/list/LRC R ls x y /\ h4/bool/IN e (h4/list/LIST__TO__SET ls) ==> (?z t. R e z /\ h4/list/LRC R t z y)
% Assm: h4/rich__list/MEM__FOLDR__MAP: !x l. h4/bool/IN x (h4/list/LIST__TO__SET l) <=> h4/list/FOLDR $or F (h4/list/MAP ($equals x) l)
% Assm: h4/list/length__nub__append: !l2 l1. h4/list/LENGTH (h4/list/nub (h4/list/APPEND l1 l2)) = h4/arithmetic/_2B (h4/list/LENGTH (h4/list/nub l1)) (h4/list/LENGTH (h4/list/nub (h4/list/FILTER (\x. ~h4/bool/IN x (h4/list/LIST__TO__SET l1)) l2)))
% Assm: h4/list/list__INDUCT: !P. P h4/list/NIL /\ (!t. P t ==> (!h. P (h4/list/CONS h t))) ==> (!l. P l)
% Assm: h4/rich__list/MEM__FOLDR: !y l. h4/bool/IN y (h4/list/LIST__TO__SET l) <=> h4/list/FOLDR (\x l_27. y = x \/ l_27) F l
% Assm: h4/rich__list/FOLDR__MAP: !l g f e. h4/list/FOLDR f e (h4/list/MAP g l) = h4/list/FOLDR (\x y. f (g x) y) e l
% Assm: h4/list/LIST__TO__SET__APPEND: !l2 l1. h4/list/LIST__TO__SET (h4/list/APPEND l1 l2) = h4/pred__set/UNION (h4/list/LIST__TO__SET l1) (h4/list/LIST__TO__SET l2)
% Assm: h4/list/LIST__TO__SET0_c0: h4/list/LIST__TO__SET h4/list/NIL = h4/pred__set/EMPTY
% Assm: h4/list/LIST__TO__SET0_c1: !t h. h4/list/LIST__TO__SET (h4/list/CONS h t) = h4/pred__set/INSERT h (h4/list/LIST__TO__SET t)
% Assm: h4/list/FLAT0_c1: !t h. h4/list/FLAT (h4/list/CONS h t) = h4/list/APPEND h (h4/list/FLAT t)
% Assm: h4/list/FLAT0_c0: h4/list/FLAT h4/list/NIL = h4/list/NIL
% Assm: h4/list/MAP0_c1: !t h f. h4/list/MAP f (h4/list/CONS h t) = h4/list/CONS (f h) (h4/list/MAP f t)
% Assm: h4/pred__set/BIGUNION__EMPTY: h4/pred__set/BIGUNION h4/pred__set/EMPTY = h4/pred__set/EMPTY
% Assm: h4/pred__set/BIGUNION__INSERT: !s P. h4/pred__set/BIGUNION (h4/pred__set/INSERT s P) = h4/pred__set/UNION s (h4/pred__set/BIGUNION P)
% Assm: h4/list/MAP0_c0: !f. h4/list/MAP f h4/list/NIL = h4/list/NIL
% Assm: h4/list/MEM_c1: !x t h. h4/bool/IN x (h4/list/LIST__TO__SET (h4/list/CONS h t)) <=> x = h \/ h4/bool/IN x (h4/list/LIST__TO__SET t)
% Assm: h4/list/MEM_c0: !x. h4/bool/IN x (h4/list/LIST__TO__SET h4/list/NIL) <=> F
% Assm: h4/bool/FALSITY: !t. F ==> t
% Assm: h4/bool/IMP__CLAUSES_c2: !t. F ==> t <=> T
% Assm: h4/list/LIST__REL__def_c3: !bs b as a R. h4/list/LIST__REL R (h4/list/CONS a as) (h4/list/CONS b bs) <=> R a b /\ h4/list/LIST__REL R as bs
% Assm: h4/list/LIST__REL__def_c0: !R. h4/list/LIST__REL R h4/list/NIL h4/list/NIL <=> T
% Assm: h4/list/NIL0: h4/list/NIL = h4/list/_20_40ind__typelist0
% Assm: h4/list/hidden____20__40ind____typelist0____def: h4/list/_20_40ind__typelist0 = h4/list/_20_40ind__typelist2 (h4/ind__type/CONSTR h4/num/0 h4/bool/ARB (\n. h4/ind__type/BOTTOM))
% Assm: h4/list/hidden____20__40ind____typelist1____def: h4/list/_20_40ind__typelist1 = (\a0 a1. h4/list/_20_40ind__typelist2 ((\a00 a10. h4/ind__type/CONSTR (h4/num/SUC h4/num/0) a00 (h4/ind__type/FCONS a10 (\n. h4/ind__type/BOTTOM))) a0 (h4/list/_20_40ind__typelist3 a1)))
% Assm: h4/list/list__repfns_c1: !r. (\a0_27. !_27list_27. (!a0_270. a0_270 = h4/ind__type/CONSTR h4/num/0 h4/bool/ARB (\n. h4/ind__type/BOTTOM) \/ (?a0 a1. a0_270 = (\a00 a10. h4/ind__type/CONSTR (h4/num/SUC h4/num/0) a00 (h4/ind__type/FCONS a10 (\n. h4/ind__type/BOTTOM))) a0 a1 /\ _27list_27 a1) ==> _27list_27 a0_270) ==> _27list_27 a0_27) r <=> h4/list/_20_40ind__typelist3 (h4/list/_20_40ind__typelist2 r) = r
% Assm: h4/list/list__repfns_c0: !a. h4/list/_20_40ind__typelist2 (h4/list/_20_40ind__typelist3 a) = a
% Assm: h4/list/CONS0: h4/list/CONS = h4/list/_20_40ind__typelist1
% Assm: h4/bool/IMP__CLAUSES_c0: !t. T ==> t <=> t
% Assm: h4/bool/IMP__CLAUSES_c4: !t. t ==> F <=> ~t
% Assm: h4/bool/NOT__CLAUSES_c0: !t. ~ ~t <=> t
% Assm: h4/sat/AND__INV2: !A. (~A ==> F) ==> (A ==> F) ==> F
% Assm: h4/sat/dc__conj: !r q p. (p <=> q /\ r) <=> (p \/ ~q \/ ~r) /\ (q \/ ~p) /\ (r \/ ~p)
% Assm: h4/bool/LEFT__FORALL__OR__THM: !Q P. (!x. P x \/ Q) <=> (!x. P x) \/ Q
% Assm: h4/sat/pth__ni2: !q p. ~(p ==> q) ==> ~q
% Assm: h4/sat/pth__ni1: !q p. ~(p ==> q) ==> p
% Assm: h4/sat/dc__neg: !q p. (p <=> ~q) <=> (p \/ q) /\ (~q \/ ~p)
% Assm: h4/sat/dc__eq: !r q p. (p <=> q <=> r) <=> (p \/ q \/ r) /\ (p \/ ~r \/ ~q) /\ (q \/ ~r \/ ~p) /\ (r \/ ~q \/ ~p)
% Assm: h4/sat/OR__DUAL3: !B A. ~(~A \/ B) ==> F <=> A ==> ~B ==> F
% Assm: h4/sat/OR__DUAL2: !B A. ~(A \/ B) ==> F <=> (A ==> F) ==> ~B ==> F
% Assm: h4/sat/dc__disj: !r q p. (p <=> q \/ r) <=> (p \/ ~q) /\ (p \/ ~r) /\ (q \/ r \/ ~p)
% Assm: h4/sat/NOT__NOT: !t. ~ ~t <=> t
% Assm: h4/sat/AND__INV__IMP: !A. A ==> ~A ==> F
% Assm: h4/sat/dc__imp: !r q p. (p <=> q ==> r) <=> (p \/ q) /\ (p \/ ~r) /\ (~q \/ r \/ ~p)
% Assm: h4/list/LRC__def_c1: !y x t h R. h4/list/LRC R (h4/list/CONS h t) x y <=> x = h /\ (?z. R x z /\ h4/list/LRC R t z y)
% Assm: h4/list/LRC__def_c0: !y x R. h4/list/LRC R h4/list/NIL x y <=> x = y
% Assm: h4/bool/RIGHT__OR__OVER__AND: !C B A. B /\ C \/ A <=> (B \/ A) /\ (C \/ A)
% Assm: h4/bool/EXISTS__DEF: $exists = (\P. P (h4/min/_40 P))
% Assm: h4/list/list__to__set__diff: !l2 l1. h4/pred__set/DIFF (h4/list/LIST__TO__SET l2) (h4/list/LIST__TO__SET l1) = h4/list/LIST__TO__SET (h4/list/FILTER (\x. ~h4/bool/IN x (h4/list/LIST__TO__SET l1)) l2)
% Assm: h4/list/all__distinct__nub: !l. h4/list/ALL__DISTINCT (h4/list/nub l)
% Assm: h4/list/ALL__DISTINCT__CARD__LIST__TO__SET: !ls. h4/list/ALL__DISTINCT ls ==> h4/pred__set/CARD (h4/list/LIST__TO__SET ls) = h4/list/LENGTH ls
% Assm: h4/list/nub__DEF_c0: h4/list/nub h4/list/NIL = h4/list/NIL
% Assm: h4/bool/NOT__CLAUSES_c2: ~F <=> T
% Assm: h4/list/nub__DEF_c1: !x l. h4/list/nub (h4/list/CONS x l) = h4/bool/COND (h4/bool/IN x (h4/list/LIST__TO__SET l)) (h4/list/nub l) (h4/list/CONS x (h4/list/nub l))
% Assm: h4/list/FINITE__LIST__TO__SET: !l. h4/pred__set/FINITE (h4/list/LIST__TO__SET l)
% Assm: h4/bool/EQ__REFL: !x. x = x
% Assm: h4/bool/EQ__CLAUSES_c2: !t. (F <=> t) <=> ~t
% Assm: h4/bool/COND__CLAUSES_c0: !t2 t1. h4/bool/COND T t1 t2 = t1
% Assm: h4/bool/COND__CLAUSES_c1: !t2 t1. h4/bool/COND F t1 t2 = t2
% Assm: h4/bool/CONJ__SYM: !t2 t1. t1 /\ t2 <=> t2 /\ t1
% Assm: h4/bool/CONJ__ASSOC: !t3 t2 t1. t1 /\ t2 /\ t3 <=> (t1 /\ t2) /\ t3
% Assm: h4/pred__set/CARD__DIFF: !t. h4/pred__set/FINITE t ==> (!s. h4/pred__set/FINITE s ==> h4/pred__set/CARD (h4/pred__set/DIFF s t) = h4/arithmetic/_2D (h4/pred__set/CARD s) (h4/pred__set/CARD (h4/pred__set/INTER s t)))
% Assm: h4/pred__set/CARD__INTER__LESS__EQ: !s. h4/pred__set/FINITE s ==> (!t. h4/arithmetic/_3C_3D (h4/pred__set/CARD (h4/pred__set/INTER s t)) (h4/pred__set/CARD s))
% Assm: h4/pred__set/CARD__UNION__EQN: !t s. h4/pred__set/FINITE s /\ h4/pred__set/FINITE t ==> h4/pred__set/CARD (h4/pred__set/UNION s t) = h4/arithmetic/_2D (h4/arithmetic/_2B (h4/pred__set/CARD s) (h4/pred__set/CARD t)) (h4/pred__set/CARD (h4/pred__set/INTER s t))
% Assm: h4/pred__set/INTER__COMM: !t s. h4/pred__set/INTER s t = h4/pred__set/INTER t s
% Assm: h4/numeral/numeral__distrib_c1: !n. h4/arithmetic/_2B n h4/num/0 = n
% Assm: h4/numeral/numeral__distrib_c27: !n. h4/arithmetic/_3C_3D (h4/arithmetic/NUMERAL n) h4/num/0 <=> h4/arithmetic/_3C_3D n h4/arithmetic/ZERO
% Assm: h4/arithmetic/SUB__RIGHT__EQ: !p n m. h4/arithmetic/_2D m n = p <=> m = h4/arithmetic/_2B n p \/ h4/arithmetic/_3C_3D m n /\ h4/arithmetic/_3C_3D p h4/num/0
% Assm: h4/arithmetic/NOT__NUM__EQ: !n m. ~(m = n) <=> h4/arithmetic/_3C_3D (h4/num/SUC m) n \/ h4/arithmetic/_3C_3D (h4/num/SUC n) m
% Assm: h4/numeral/numeral__lte_c1: !n. h4/arithmetic/_3C_3D (h4/arithmetic/BIT1 n) h4/arithmetic/ZERO <=> F
% Assm: h4/arithmetic/SUC__ONE__ADD: !n. h4/num/SUC n = h4/arithmetic/_2B (h4/arithmetic/NUMERAL (h4/arithmetic/BIT1 h4/arithmetic/ZERO)) n
% Assm: h4/arithmetic/NOT__LEQ: !n m. ~h4/arithmetic/_3C_3D m n <=> h4/arithmetic/_3C_3D (h4/num/SUC n) m
% Assm: h4/arithmetic/ZERO__LESS__EQ: !n. h4/arithmetic/_3C_3D h4/num/0 n
% Assm: h4/arithmetic/EQ__LESS__EQ: !n m. m = n <=> h4/arithmetic/_3C_3D m n /\ h4/arithmetic/_3C_3D n m
% Goal: !p. (!a ts. (!t. h4/bool/IN t (h4/list/LIST__TO__SET ts) ==> p t) ==> p (h4/Encode/Node a ts)) ==> (!t. p t)
%   PROCESSED
% Assm [HLu_TRUTH]: T
% Assm [HLu_FALSITY]: ~F
% Assm [HLu_BOOLu_CASES]: !t. (t <=> T) \/ (t <=> F)
% Assm [HLu_EXT]: !f g. (!x. happ f x = happ g x) ==> f = g
% Assm [h4s_Encodes_treeu_u_induction]: !P1 P0. (!l. happ P1 l ==> (!a. happ P0 (happ (happ h4/Encode/Node a) l))) /\ happ P1 h4/list/NIL /\ (!t l. happ P0 t /\ happ P1 l ==> happ P1 (happ (happ h4/list/CONS t) l)) ==> (!t. happ P0 t) /\ (!l. happ P1 l)
% Assm [h4s_bools_TRUTH]: T
% Assm [h4s_Encodes_hiddenu_u_u_u_20u_u_40indu_u_u_u_typeEncode8]: !_0. (!fn. happ _0 fn <=> happ fn h4/list/NIL = h4/Encode/_20_40ind__typeEncode2 /\ (!a00 a10. happ fn (happ (happ h4/list/CONS a00) a10) = h4/Encode/_20_40ind__typeEncode3 a00 (happ fn a10))) ==> (!x x. happ (happ h4/Encode/_20_40ind__typeEncode8 x) x = h4/Encode/_20_40ind__typeEncode1 x (happ (h4/min/_40 _0) x))
% Assm [h4s_Encodes_treeu_u_caseu_u_cong]: !f_27 f M_27 M. M = M_27 /\ (!a0 a1. M_27 = happ (happ h4/Encode/Node a0) a1 ==> happ (happ f a0) a1 = happ (happ f_27 a0) a1) ==> h4/Encode/tree__CASE M f = h4/Encode/tree__CASE M_27 f_27
% Assm [h4s_Encodes_treeu_u_nchotomy]: !tt. ?a l. tt = happ (happ h4/Encode/Node a) l
% Assm [h4s_Encodes_Node0]: h4/Encode/Node = h4/Encode/_20_40ind__typeEncode8
% Assm [h4s_Encodes_hiddenu_u_u_u_20u_u_40indu_u_u_u_typeEncode3u_u_u_u_def]: !_0. (!n. happ _0 n = h4/ind__type/BOTTOM) ==> (!x x. h4/Encode/_20_40ind__typeEncode3 x x = h4/Encode/_20_40ind__typeEncode6 (h4/ind__type/CONSTR (h4/num/SUC (h4/num/SUC h4/num/0)) h4/bool/ARB (h4/ind__type/FCONS (h4/Encode/_20_40ind__typeEncode5 x) (h4/ind__type/FCONS (h4/Encode/_20_40ind__typeEncode7 x) _0))))
% Assm [h4s_Encodes_treeu_u_repfnsu_c0]: !a. h4/Encode/_20_40ind__typeEncode4 (h4/Encode/_20_40ind__typeEncode5 a) = a
% Assm [h4s_Encodes_treeu_u_sizeu_u_defu_c0]: !f a1 a0. h4/Encode/tree__size f (happ (happ h4/Encode/Node a0) a1) = h4/arithmetic/_2B (h4/arithmetic/NUMERAL (h4/arithmetic/BIT1 h4/arithmetic/ZERO)) (h4/arithmetic/_2B (happ f a0) (h4/Encode/tree1__size f a1))
% Assm [h4s_Encodes_treeu_u_11]: !a1_27 a1 a0_27 a0. happ (happ h4/Encode/Node a0) a1 = happ (happ h4/Encode/Node a0_27) a1_27 <=> a0 = a0_27 /\ a1 = a1_27
% Assm [h4s_Encodes_hiddenu_u_u_u_20u_u_40indu_u_u_u_typeEncode1u_u_u_u_def]: !_0. (!n. happ _0 n = h4/ind__type/BOTTOM) ==> (!x x. h4/Encode/_20_40ind__typeEncode1 x x = h4/Encode/_20_40ind__typeEncode4 (h4/ind__type/CONSTR h4/num/0 x (h4/ind__type/FCONS (h4/Encode/_20_40ind__typeEncode7 x) _0)))
% Assm [h4s_Encodes_treeu_u_repfnsu_c1]: !_0. (!n. happ _0 n = h4/ind__type/BOTTOM) ==> (!r. (!_27tree_27 _27list_20_40ind__typeEncode0_27. (!a0_270. (?a0 a1. a0_270 = h4/ind__type/CONSTR h4/num/0 a0 (h4/ind__type/FCONS a1 _0) /\ happ _27list_20_40ind__typeEncode0_27 a1) ==> happ _27tree_27 a0_270) /\ (!a1_27. a1_27 = h4/ind__type/CONSTR (h4/num/SUC h4/num/0) h4/bool/ARB _0 \/ (?a0 a1. a1_27 = h4/ind__type/CONSTR (h4/num/SUC (h4/num/SUC h4/num/0)) h4/bool/ARB (h4/ind__type/FCONS a0 (h4/ind__type/FCONS a1 _0)) /\ happ _27tree_27 a0 /\ happ _27list_20_40ind__typeEncode0_27 a1) ==> happ _27list_20_40ind__typeEncode0_27 a1_27) ==> happ _27tree_27 r) <=> h4/Encode/_20_40ind__typeEncode5 (h4/Encode/_20_40ind__typeEncode4 r) = r)
% Assm [h4s_Encodes_treeu_u_TYu_u_DEF]: !_1. (!n. happ _1 n = h4/ind__type/BOTTOM) ==> (!_0. (!a0_27. happ _0 a0_27 <=> (!_27tree_27 _27list_20_40ind__typeEncode0_27. (!a0_270. (?a0 a1. a0_270 = h4/ind__type/CONSTR h4/num/0 a0 (h4/ind__type/FCONS a1 _1) /\ happ _27list_20_40ind__typeEncode0_27 a1) ==> happ _27tree_27 a0_270) /\ (!a1_27. a1_27 = h4/ind__type/CONSTR (h4/num/SUC h4/num/0) h4/bool/ARB _1 \/ (?a0 a1. a1_27 = h4/ind__type/CONSTR (h4/num/SUC (h4/num/SUC h4/num/0)) h4/bool/ARB (h4/ind__type/FCONS a0 (h4/ind__type/FCONS a1 _1)) /\ happ _27tree_27 a0 /\ happ _27list_20_40ind__typeEncode0_27 a1) ==> happ _27list_20_40ind__typeEncode0_27 a1_27) ==> happ _27tree_27 a0_27)) ==> (?rep. h4/bool/TYPE__DEFINITION _0 rep))
% Assm [h4s_bools_ETAu_u_AX]: !t x. happ t x = happ t x
% Assm [h4s_bools_IMPu_u_ANTISYMu_u_AX]: !t2 t1. (t1 ==> t2) ==> (t2 ==> t1) ==> (t1 <=> t2)
% Assm [h4s_bools_IMPu_u_CLAUSESu_c3]: !t. t ==> t <=> T
% Assm [h4s_bools_MONOu_u_AND]: !z y x w. (x ==> y) /\ (z ==> w) ==> x /\ z ==> y /\ w
% Assm [h4s_bools_MONOu_u_OR]: !z y x w. (x ==> y) /\ (z ==> w) ==> x \/ z ==> y \/ w
% Assm [h4s_bools_MONOu_u_EXISTS]: !Q P. (!x. happ P x ==> happ Q x) ==> (?x. happ P x) ==> (?x. happ Q x)
% Assm [h4s_bools_FORALLu_u_SIMP]: !t. (!x. t) <=> t
% Assm [h4s_bools_REFLu_u_CLAUSE]: !x. x = x <=> T
% Assm [h4s_bools_EQu_u_CLAUSESu_c1]: !t. (t <=> T) <=> t
% Assm [h4s_bools_EQu_u_SYMu_u_EQ]: !y x. x = y <=> y = x
% Assm [h4s_bools_ANDu_u_IMPu_u_INTRO]: !t3 t2 t1. t1 ==> t2 ==> t3 <=> t1 /\ t2 ==> t3
% Assm [h4s_bools_IMPu_u_CONG]: !y_27 y x_27 x. (x <=> x_27) /\ (x_27 ==> (y <=> y_27)) ==> (x ==> y <=> x_27 ==> y_27)
% Assm [h4s_bools_IMPu_u_CLAUSESu_c1]: !t. t ==> T <=> T
% Assm [h4s_bools_ANDu_u_CLAUSESu_c0]: !t. T /\ t <=> t
% Assm [h4s_bools_SELECTu_u_AX]: !x P. happ P x ==> happ P (h4/min/_40 P)
% Assm [h4s_indu_u_types_ISOu_u_REFL]: !_0. (!x. happ _0 x = x) ==> h4/ind__type/ISO _0 _0
% Assm [h4s_lists_listu_u_induction]: !P. happ P h4/list/NIL /\ (!t. happ P t ==> (!h. happ P (happ (happ h4/list/CONS h) t))) ==> (!l. happ P l)
% Assm [h4s_bools_FUNu_u_EQu_u_THM]: !g f. f = g <=> (!x. happ f x = happ g x)
% Assm [h4s_Encodes_hiddenu_u_listu_u_20u_u_40indu_u_u_u_typeEncode0u_u_u_u_repfnsu_c1]: !_0. (!n. happ _0 n = h4/ind__type/BOTTOM) ==> (!r. (!_27tree_27 _27list_20_40ind__typeEncode0_27. (!a0_27. (?a0 a1. a0_27 = h4/ind__type/CONSTR h4/num/0 a0 (h4/ind__type/FCONS a1 _0) /\ happ _27list_20_40ind__typeEncode0_27 a1) ==> happ _27tree_27 a0_27) /\ (!a1_270. a1_270 = h4/ind__type/CONSTR (h4/num/SUC h4/num/0) h4/bool/ARB _0 \/ (?a0 a1. a1_270 = h4/ind__type/CONSTR (h4/num/SUC (h4/num/SUC h4/num/0)) h4/bool/ARB (h4/ind__type/FCONS a0 (h4/ind__type/FCONS a1 _0)) /\ happ _27tree_27 a0 /\ happ _27list_20_40ind__typeEncode0_27 a1) ==> happ _27list_20_40ind__typeEncode0_27 a1_270) ==> happ _27list_20_40ind__typeEncode0_27 r) <=> h4/Encode/_20_40ind__typeEncode7 (h4/Encode/_20_40ind__typeEncode6 r) = r)
% Assm [h4s_sums_OUTR0]: !x. h4/sum/OUTR (h4/sum/INR x) = x
% Assm [h4s_lists_listu_u_Axiom]: !f1 f0. ?fn. happ fn h4/list/NIL = f0 /\ (!a0 a1. happ fn (happ (happ h4/list/CONS a0) a1) = happ (happ (happ f1 a0) a1) (happ fn a1))
% Assm [h4s_Encodes_hiddenu_u_listu_u_20u_u_40indu_u_u_u_typeEncode0u_u_u_u_repfnsu_c0]: !a. h4/Encode/_20_40ind__typeEncode6 (h4/Encode/_20_40ind__typeEncode7 a) = a
% Assm [h4s_indu_u_types_ISOu_u_FUN]: !_3. (!g_27 h f a. happ (happ (happ (happ _3 g_27) h) f) a = happ g_27 (happ h (happ f a))) ==> (!_2. (!g_27 f h. happ (happ (happ _2 g_27) f) h = happ (happ (happ _3 g_27) h) f) ==> (!_1. (!g h f_27 a_27. happ (happ (happ (happ _1 g) h) f_27) a_27 = happ g (happ h (happ f_27 a_27))) ==> (!_0. (!g f_27 h. happ (happ (happ _0 g) f_27) h = happ (happ (happ _1 g) h) f_27) ==> (!g_27 g f_27 f. h4/ind__type/ISO f f_27 /\ h4/ind__type/ISO g g_27 ==> h4/ind__type/ISO (happ (happ _0 g) f_27) (happ (happ _2 g_27) f)))))
% Assm [h4s_indu_u_types_ISO0]: !g f. h4/ind__type/ISO f g <=> (!x. happ f (happ g x) = x) /\ (!y. happ g (happ f y) = y)
% Assm [h4s_indu_u_types_FCONS0u_c0]: !f a. happ (h4/ind__type/FCONS a f) h4/num/0 = a
% Assm [h4s_bools_JRHu_u_INDUCTu_u_UTIL]: !t P. (!x. x = t ==> happ P x) ==> $exists P
% Assm [h4s_indu_u_types_FCONS0u_c1]: !n f a. happ (h4/ind__type/FCONS a f) (h4/num/SUC n) = happ f n
% Assm [h4s_sums_OUTL0]: !x. h4/sum/OUTL (h4/sum/INL x) = x
% Assm [h4s_Encodes_hiddenu_u_u_u_20u_u_40indu_u_u_u_typeEncode2u_u_u_u_def]: !_0. (!n. happ _0 n = h4/ind__type/BOTTOM) ==> h4/Encode/_20_40ind__typeEncode2 = h4/Encode/_20_40ind__typeEncode6 (h4/ind__type/CONSTR (h4/num/SUC h4/num/0) h4/bool/ARB _0)
% Assm [h4s_indu_u_types_CONSTRu_u_REC]: !_0. (!f r n. happ (happ (happ _0 f) r) n = happ f (happ r n)) ==> (!Fn. ?f. !c i r. happ f (h4/ind__type/CONSTR c i r) = happ (happ (happ (happ Fn c) i) r) (happ (happ _0 f) r))
% Assm [h4s_bools_BETAu_u_THM]: !y f. happ f y = happ f y
% Assm [h4s_indu_u_types_ISOu_u_USAGE]: !g f. h4/ind__type/ISO f g ==> (!P. (!x. happ P x) <=> (!x. happ P (happ g x))) /\ (!P. (?x. happ P x) <=> (?x. happ P (happ g x))) /\ (!a b. a = happ g b <=> happ f a = b)
% Assm [h4s_bools_ABSu_u_REPu_u_THM]: !P. (?rep. h4/bool/TYPE__DEFINITION P rep) ==> (?rep abs. (!a. happ abs (happ rep a) = a) /\ (!r. happ P r <=> happ rep (happ abs r) = r))
% Assm [h4s_Encodes_treeu_u_sizeu_u_defu_c2]: !f a1 a0. h4/Encode/tree1__size f (happ (happ h4/list/CONS a0) a1) = h4/arithmetic/_2B (h4/arithmetic/NUMERAL (h4/arithmetic/BIT1 h4/arithmetic/ZERO)) (h4/arithmetic/_2B (h4/Encode/tree__size f a0) (h4/Encode/tree1__size f a1))
% Assm [h4s_bools_DATATYPEu_u_TAGu_u_THM]: !x. h4/bool/DATATYPE x <=> T
% Assm [h4s_Encodes_datatypeu_u_tree]: !tree. h4/bool/DATATYPE (happ tree h4/Encode/Node)
% Assm [h4s_Encodes_treeu_u_caseu_u_def]: !f a1 a0. h4/Encode/tree__CASE (happ (happ h4/Encode/Node a0) a1) f = happ (happ f a0) a1
% Assm [h4s_Encodes_treeu_u_Axiom]: !f2 f1 f0. ?fn0 fn1. (!a0 a1. happ fn0 (happ (happ h4/Encode/Node a0) a1) = happ (happ (happ f0 a0) a1) (happ fn1 a1)) /\ happ fn1 h4/list/NIL = f1 /\ (!a0 a1. happ fn1 (happ (happ h4/list/CONS a0) a1) = happ (happ (happ (happ f2 a0) a1) (happ fn0 a0)) (happ fn1 a1))
% Assm [h4s_Encodes_treeu_u_sizeu_u_defu_c1]: !f. h4/Encode/tree1__size f h4/list/NIL = h4/num/0
% Assm [h4s_bools_EQu_u_CLAUSESu_c0]: !t. (T <=> t) <=> t
% Assm [h4s_lists_LISTu_u_TOu_u_SETu_u_FLAT]: !ls. happ h4/list/LIST__TO__SET (h4/list/FLAT ls) = h4/pred__set/BIGUNION (happ h4/list/LIST__TO__SET (h4/list/MAP h4/list/LIST__TO__SET ls))
% Assm [h4s_lists_EVERY2u_u_refl]: !ls R. (!x. h4/bool/IN x (happ h4/list/LIST__TO__SET ls) ==> happ (happ R x) x) ==> h4/list/LIST__REL R ls ls
% Assm [h4s_lists_LRCu_u_MEM]: !y x ls e R. h4/list/LRC R ls x y /\ h4/bool/IN e (happ h4/list/LIST__TO__SET ls) ==> (?z t. happ (happ R e) z /\ h4/list/LRC R t z y)
% Assm [h4s_richu_u_lists_MEMu_u_FOLDRu_u_MAP]: !x l. h4/bool/IN x (happ h4/list/LIST__TO__SET l) <=> h4/list/FOLDR $or F (h4/list/MAP ($equals x) l)
% Assm [h4s_lists_lengthu_u_nubu_u_append]: !_0. (!l1 x. happ (happ _0 l1) x <=> ~h4/bool/IN x (happ h4/list/LIST__TO__SET l1)) ==> (!l2 l1. h4/list/LENGTH (h4/list/nub (h4/list/APPEND l1 l2)) = h4/arithmetic/_2B (h4/list/LENGTH (h4/list/nub l1)) (h4/list/LENGTH (h4/list/nub (h4/list/FILTER (happ _0 l1) l2))))
% Assm [h4s_lists_listu_u_INDUCT]: !P. happ P h4/list/NIL /\ (!t. happ P t ==> (!h. happ P (happ (happ h4/list/CONS h) t))) ==> (!l. happ P l)
% Assm [h4s_richu_u_lists_MEMu_u_FOLDR]: !_1. (!y x l_27. happ (happ (happ _1 y) x) l_27 <=> y = x \/ l_27) ==> (!_0. (!y x. happ (happ _0 y) x = happ (happ _1 y) x) ==> (!y l. h4/bool/IN y (happ h4/list/LIST__TO__SET l) <=> h4/list/FOLDR (happ _0 y) F l))
% Assm [h4s_richu_u_lists_FOLDRu_u_MAP]: !_1. (!f g x y. happ (happ (happ (happ _1 f) g) x) y = happ (happ f (happ g x)) y) ==> (!_0. (!f g x. happ (happ (happ _0 f) g) x = happ (happ (happ _1 f) g) x) ==> (!l g f e. h4/list/FOLDR f e (h4/list/MAP g l) = h4/list/FOLDR (happ (happ _0 f) g) e l))
% Assm [h4s_lists_LISTu_u_TOu_u_SETu_u_APPEND]: !l2 l1. happ h4/list/LIST__TO__SET (h4/list/APPEND l1 l2) = h4/pred__set/UNION (happ h4/list/LIST__TO__SET l1) (happ h4/list/LIST__TO__SET l2)
% Assm [h4s_lists_LISTu_u_TOu_u_SET0u_c0]: happ h4/list/LIST__TO__SET h4/list/NIL = h4/pred__set/EMPTY
% Assm [h4s_lists_LISTu_u_TOu_u_SET0u_c1]: !t h. happ h4/list/LIST__TO__SET (happ (happ h4/list/CONS h) t) = h4/pred__set/INSERT h (happ h4/list/LIST__TO__SET t)
% Assm [h4s_lists_FLAT0u_c1]: !t h. h4/list/FLAT (happ (happ h4/list/CONS h) t) = h4/list/APPEND h (h4/list/FLAT t)
% Assm [h4s_lists_FLAT0u_c0]: h4/list/FLAT h4/list/NIL = h4/list/NIL
% Assm [h4s_lists_MAP0u_c1]: !t h f. h4/list/MAP f (happ (happ h4/list/CONS h) t) = happ (happ h4/list/CONS (happ f h)) (h4/list/MAP f t)
% Assm [h4s_predu_u_sets_BIGUNIONu_u_EMPTY]: h4/pred__set/BIGUNION h4/pred__set/EMPTY = h4/pred__set/EMPTY
% Assm [h4s_predu_u_sets_BIGUNIONu_u_INSERT]: !s P. h4/pred__set/BIGUNION (h4/pred__set/INSERT s P) = h4/pred__set/UNION s (h4/pred__set/BIGUNION P)
% Assm [h4s_lists_MAP0u_c0]: !f. h4/list/MAP f h4/list/NIL = h4/list/NIL
% Assm [h4s_lists_MEMu_c1]: !x t h. h4/bool/IN x (happ h4/list/LIST__TO__SET (happ (happ h4/list/CONS h) t)) <=> x = h \/ h4/bool/IN x (happ h4/list/LIST__TO__SET t)
% Assm [h4s_lists_MEMu_c0]: !x. h4/bool/IN x (happ h4/list/LIST__TO__SET h4/list/NIL) <=> F
% Assm [h4s_bools_FALSITY]: !t. F ==> t
% Assm [h4s_bools_IMPu_u_CLAUSESu_c2]: !t. F ==> t <=> T
% Assm [h4s_lists_LISTu_u_RELu_u_defu_c3]: !bs b as a R. h4/list/LIST__REL R (happ (happ h4/list/CONS a) as) (happ (happ h4/list/CONS b) bs) <=> happ (happ R a) b /\ h4/list/LIST__REL R as bs
% Assm [h4s_lists_LISTu_u_RELu_u_defu_c0]: !R. h4/list/LIST__REL R h4/list/NIL h4/list/NIL <=> T
% Assm [h4s_lists_NIL0]: h4/list/NIL = h4/list/_20_40ind__typelist0
% Assm [h4s_lists_hiddenu_u_u_u_20u_u_40indu_u_u_u_typelist0u_u_u_u_def]: !_0. (!n. happ _0 n = h4/ind__type/BOTTOM) ==> h4/list/_20_40ind__typelist0 = h4/list/_20_40ind__typelist2 (h4/ind__type/CONSTR h4/num/0 h4/bool/ARB _0)
% Assm [h4s_lists_hiddenu_u_u_u_20u_u_40indu_u_u_u_typelist1u_u_u_u_def]: !_0. (!n. happ _0 n = h4/ind__type/BOTTOM) ==> (!x x. happ (happ h4/list/_20_40ind__typelist1 x) x = h4/list/_20_40ind__typelist2 (h4/ind__type/CONSTR (h4/num/SUC h4/num/0) x (h4/ind__type/FCONS (h4/list/_20_40ind__typelist3 x) _0)))
% Assm [h4s_lists_listu_u_repfnsu_c1]: !_0. (!n. happ _0 n = h4/ind__type/BOTTOM) ==> (!r. (!_27list_27. (!a0_270. a0_270 = h4/ind__type/CONSTR h4/num/0 h4/bool/ARB _0 \/ (?a0 a1. a0_270 = h4/ind__type/CONSTR (h4/num/SUC h4/num/0) a0 (h4/ind__type/FCONS a1 _0) /\ happ _27list_27 a1) ==> happ _27list_27 a0_270) ==> happ _27list_27 r) <=> h4/list/_20_40ind__typelist3 (h4/list/_20_40ind__typelist2 r) = r)
% Assm [h4s_lists_listu_u_repfnsu_c0]: !a. h4/list/_20_40ind__typelist2 (h4/list/_20_40ind__typelist3 a) = a
% Assm [h4s_lists_CONS0]: h4/list/CONS = h4/list/_20_40ind__typelist1
% Assm [h4s_bools_IMPu_u_CLAUSESu_c0]: !t. T ==> t <=> t
% Assm [h4s_bools_IMPu_u_CLAUSESu_c4]: !t. t ==> F <=> ~t
% Assm [h4s_bools_NOTu_u_CLAUSESu_c0]: !t. ~ ~t <=> t
% Assm [h4s_sats_ANDu_u_INV2]: !A. (~A ==> F) ==> (A ==> F) ==> F
% Assm [h4s_sats_dcu_u_conj]: !r q p. (p <=> q /\ r) <=> (p \/ ~q \/ ~r) /\ (q \/ ~p) /\ (r \/ ~p)
% Assm [h4s_bools_LEFTu_u_FORALLu_u_ORu_u_THM]: !Q P. (!x. happ P x \/ Q) <=> (!x. happ P x) \/ Q
% Assm [h4s_sats_pthu_u_ni2]: !q p. ~(p ==> q) ==> ~q
% Assm [h4s_sats_pthu_u_ni1]: !q p. ~(p ==> q) ==> p
% Assm [h4s_sats_dcu_u_neg]: !q p. (p <=> ~q) <=> (p \/ q) /\ (~q \/ ~p)
% Assm [h4s_sats_dcu_u_eq]: !r q p. (p <=> q <=> r) <=> (p \/ q \/ r) /\ (p \/ ~r \/ ~q) /\ (q \/ ~r \/ ~p) /\ (r \/ ~q \/ ~p)
% Assm [h4s_sats_ORu_u_DUAL3]: !B A. ~(~A \/ B) ==> F <=> A ==> ~B ==> F
% Assm [h4s_sats_ORu_u_DUAL2]: !B A. ~(A \/ B) ==> F <=> (A ==> F) ==> ~B ==> F
% Assm [h4s_sats_dcu_u_disj]: !r q p. (p <=> q \/ r) <=> (p \/ ~q) /\ (p \/ ~r) /\ (q \/ r \/ ~p)
% Assm [h4s_sats_NOTu_u_NOT]: !t. ~ ~t <=> t
% Assm [h4s_sats_ANDu_u_INVu_u_IMP]: !A. A ==> ~A ==> F
% Assm [h4s_sats_dcu_u_imp]: !r q p. (p <=> q ==> r) <=> (p \/ q) /\ (p \/ ~r) /\ (~q \/ r \/ ~p)
% Assm [h4s_lists_LRCu_u_defu_c1]: !y x t h R. h4/list/LRC R (happ (happ h4/list/CONS h) t) x y <=> x = h /\ (?z. happ (happ R x) z /\ h4/list/LRC R t z y)
% Assm [h4s_lists_LRCu_u_defu_c0]: !y x R. h4/list/LRC R h4/list/NIL x y <=> x = y
% Assm [h4s_bools_RIGHTu_u_ORu_u_OVERu_u_AND]: !C B A. B /\ C \/ A <=> (B \/ A) /\ (C \/ A)
% Assm [h4s_bools_EXISTSu_u_DEF]: !x. $exists x <=> happ x (h4/min/_40 x)
% Assm [h4s_lists_listu_u_tou_u_setu_u_diff]: !_0. (!l1 x. happ (happ _0 l1) x <=> ~h4/bool/IN x (happ h4/list/LIST__TO__SET l1)) ==> (!l2 l1. h4/pred__set/DIFF (happ h4/list/LIST__TO__SET l2) (happ h4/list/LIST__TO__SET l1) = happ h4/list/LIST__TO__SET (h4/list/FILTER (happ _0 l1) l2))
% Assm [h4s_lists_allu_u_distinctu_u_nub]: !l. h4/list/ALL__DISTINCT (h4/list/nub l)
% Assm [h4s_lists_ALLu_u_DISTINCTu_u_CARDu_u_LISTu_u_TOu_u_SET]: !ls. h4/list/ALL__DISTINCT ls ==> h4/pred__set/CARD (happ h4/list/LIST__TO__SET ls) = h4/list/LENGTH ls
% Assm [h4s_lists_nubu_u_DEFu_c0]: h4/list/nub h4/list/NIL = h4/list/NIL
% Assm [h4s_bools_NOTu_u_CLAUSESu_c2]: ~F <=> T
% Assm [h4s_lists_nubu_u_DEFu_c1]: !x l. h4/list/nub (happ (happ h4/list/CONS x) l) = h4/bool/COND (h4/bool/IN x (happ h4/list/LIST__TO__SET l)) (h4/list/nub l) (happ (happ h4/list/CONS x) (h4/list/nub l))
% Assm [h4s_lists_FINITEu_u_LISTu_u_TOu_u_SET]: !l. h4/pred__set/FINITE (happ h4/list/LIST__TO__SET l)
% Assm [h4s_bools_EQu_u_REFL]: !x. x = x
% Assm [h4s_bools_EQu_u_CLAUSESu_c2]: !t. (F <=> t) <=> ~t
% Assm [h4s_bools_CONDu_u_CLAUSESu_c0]: !t2 t1. h4/bool/COND T t1 t2 = t1
% Assm [h4s_bools_CONDu_u_CLAUSESu_c1]: !t2 t1. h4/bool/COND F t1 t2 = t2
% Assm [h4s_bools_CONJu_u_SYM]: !t2 t1. t1 /\ t2 <=> t2 /\ t1
% Assm [h4s_bools_CONJu_u_ASSOC]: !t3 t2 t1. t1 /\ t2 /\ t3 <=> (t1 /\ t2) /\ t3
% Assm [h4s_predu_u_sets_CARDu_u_DIFF]: !t. h4/pred__set/FINITE t ==> (!s. h4/pred__set/FINITE s ==> h4/pred__set/CARD (h4/pred__set/DIFF s t) = h4/arithmetic/_2D (h4/pred__set/CARD s) (h4/pred__set/CARD (h4/pred__set/INTER s t)))
% Assm [h4s_predu_u_sets_CARDu_u_INTERu_u_LESSu_u_EQ]: !s. h4/pred__set/FINITE s ==> (!t. h4/arithmetic/_3C_3D (h4/pred__set/CARD (h4/pred__set/INTER s t)) (h4/pred__set/CARD s))
% Assm [h4s_predu_u_sets_CARDu_u_UNIONu_u_EQN]: !t s. h4/pred__set/FINITE s /\ h4/pred__set/FINITE t ==> h4/pred__set/CARD (h4/pred__set/UNION s t) = h4/arithmetic/_2D (h4/arithmetic/_2B (h4/pred__set/CARD s) (h4/pred__set/CARD t)) (h4/pred__set/CARD (h4/pred__set/INTER s t))
% Assm [h4s_predu_u_sets_INTERu_u_COMM]: !t s. h4/pred__set/INTER s t = h4/pred__set/INTER t s
% Assm [h4s_numerals_numeralu_u_distribu_c1]: !n. h4/arithmetic/_2B n h4/num/0 = n
% Assm [h4s_numerals_numeralu_u_distribu_c27]: !n. h4/arithmetic/_3C_3D (h4/arithmetic/NUMERAL n) h4/num/0 <=> h4/arithmetic/_3C_3D n h4/arithmetic/ZERO
% Assm [h4s_arithmetics_SUBu_u_RIGHTu_u_EQ]: !p n m. h4/arithmetic/_2D m n = p <=> m = h4/arithmetic/_2B n p \/ h4/arithmetic/_3C_3D m n /\ h4/arithmetic/_3C_3D p h4/num/0
% Assm [h4s_arithmetics_NOTu_u_NUMu_u_EQ]: !n m. ~(m = n) <=> h4/arithmetic/_3C_3D (h4/num/SUC m) n \/ h4/arithmetic/_3C_3D (h4/num/SUC n) m
% Assm [h4s_numerals_numeralu_u_lteu_c1]: !n. h4/arithmetic/_3C_3D (h4/arithmetic/BIT1 n) h4/arithmetic/ZERO <=> F
% Assm [h4s_arithmetics_SUCu_u_ONEu_u_ADD]: !n. h4/num/SUC n = h4/arithmetic/_2B (h4/arithmetic/NUMERAL (h4/arithmetic/BIT1 h4/arithmetic/ZERO)) n
% Assm [h4s_arithmetics_NOTu_u_LEQ]: !n m. ~h4/arithmetic/_3C_3D m n <=> h4/arithmetic/_3C_3D (h4/num/SUC n) m
% Assm [h4s_arithmetics_ZEROu_u_LESSu_u_EQ]: !n. h4/arithmetic/_3C_3D h4/num/0 n
% Assm [h4s_arithmetics_EQu_u_LESSu_u_EQ]: !n m. m = n <=> h4/arithmetic/_3C_3D m n /\ h4/arithmetic/_3C_3D n m
% Goal: !p. (!a ts. (!t. h4/bool/IN t (happ h4/list/LIST__TO__SET ts) ==> happ p t) ==> happ p (happ (happ h4/Encode/Node a) ts)) ==> (!t. happ p t)
fof(aHLu_TRUTH, axiom, p(s(t_bool,t0))).
fof(aHLu_FALSITY, axiom, ~ (p(s(t_bool,f)))).
fof(aHLu_BOOLu_CASES, axiom, ![V_t]: (s(t_bool,V_t) = s(t_bool,t0) | s(t_bool,V_t) = s(t_bool,f))).
fof(aHLu_EXT, axiom, ![TV_Q1294953,TV_Q1294949]: ![V_f, V_g]: (![V_x]: s(TV_Q1294949,happ(s(t_fun(TV_Q1294953,TV_Q1294949),V_f),s(TV_Q1294953,V_x))) = s(TV_Q1294949,happ(s(t_fun(TV_Q1294953,TV_Q1294949),V_g),s(TV_Q1294953,V_x))) => s(t_fun(TV_Q1294953,TV_Q1294949),V_f) = s(t_fun(TV_Q1294953,TV_Q1294949),V_g))).
fof(ah4s_Encodes_treeu_u_induction, axiom, ![TV_u_27a]: ![V_P1, V_P0]: ((![V_l]: (p(s(t_bool,happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_bool),V_P1),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_l)))) => ![V_a]: p(s(t_bool,happ(s(t_fun(t_h4s_Encodes_tree(TV_u_27a),t_bool),V_P0),s(t_h4s_Encodes_tree(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),h4s_encodes_node),s(TV_u_27a,V_a))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_l))))))) & (p(s(t_bool,happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_bool),V_P1),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),h4s_lists_nil)))) & ![V_t, V_l]: ((p(s(t_bool,happ(s(t_fun(t_h4s_Encodes_tree(TV_u_27a),t_bool),V_P0),s(t_h4s_Encodes_tree(TV_u_27a),V_t)))) & p(s(t_bool,happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_bool),V_P1),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_l))))) => p(s(t_bool,happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_bool),V_P1),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a))),happ(s(t_fun(t_h4s_Encodes_tree(TV_u_27a),t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)))),h4s_lists_cons),s(t_h4s_Encodes_tree(TV_u_27a),V_t))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_l))))))))) => (![V_t]: p(s(t_bool,happ(s(t_fun(t_h4s_Encodes_tree(TV_u_27a),t_bool),V_P0),s(t_h4s_Encodes_tree(TV_u_27a),V_t)))) & ![V_l]: p(s(t_bool,happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_bool),V_P1),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_l))))))).
fof(ah4s_bools_TRUTH, axiom, p(s(t_bool,t0))).
fof(ah4s_Encodes_hiddenu_u_u_u_20u_u_40indu_u_u_u_typeEncode8, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_fn]: (p(s(t_bool,happ(s(t_fun(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a)),t_bool),V_uu_0),s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a)),V_fn)))) <=> (s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a)),V_fn),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),h4s_lists_nil))) = s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode2) & ![V_a00, V_a10]: s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a)),V_fn),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a))),happ(s(t_fun(t_h4s_Encodes_tree(TV_u_27a),t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)))),h4s_lists_cons),s(t_h4s_Encodes_tree(TV_u_27a),V_a00))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a10))))) = s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode3(s(t_h4s_Encodes_tree(TV_u_27a),V_a00),s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a)),V_fn),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a10))))))) => ![V_x, V_x0]: s(t_h4s_Encodes_tree(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),h4s_encodes_u_20u_40indu_u_typeencode8),s(TV_u_27a,V_x))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_x0))) = s(t_h4s_Encodes_tree(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode1(s(TV_u_27a,V_x),s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a)),h4s_mins_u_40(s(t_fun(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a)),t_bool),V_uu_0))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_x0))))))).
fof(ah4s_Encodes_treeu_u_caseu_u_cong, axiom, ![TV_u_27a,TV_u_27b]: ![V_fu_27, V_f, V_Mu_27, V_M]: ((s(t_h4s_Encodes_tree(TV_u_27a),V_M) = s(t_h4s_Encodes_tree(TV_u_27a),V_Mu_27) & ![V_a0, V_a1]: (s(t_h4s_Encodes_tree(TV_u_27a),V_Mu_27) = s(t_h4s_Encodes_tree(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),h4s_encodes_node),s(TV_u_27a,V_a0))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1))) => s(TV_u_27b,happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),TV_u_27b),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),TV_u_27b)),V_f),s(TV_u_27a,V_a0))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1))) = s(TV_u_27b,happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),TV_u_27b),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),TV_u_27b)),V_fu_27),s(TV_u_27a,V_a0))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1))))) => s(TV_u_27b,h4s_encodes_treeu_u_case(s(t_h4s_Encodes_tree(TV_u_27a),V_M),s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),TV_u_27b)),V_f))) = s(TV_u_27b,h4s_encodes_treeu_u_case(s(t_h4s_Encodes_tree(TV_u_27a),V_Mu_27),s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),TV_u_27b)),V_fu_27))))).
fof(ah4s_Encodes_treeu_u_nchotomy, axiom, ![TV_u_27a]: ![V_tt]: ?[V_a, V_l]: s(t_h4s_Encodes_tree(TV_u_27a),V_tt) = s(t_h4s_Encodes_tree(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),h4s_encodes_node),s(TV_u_27a,V_a))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_l)))).
fof(ah4s_Encodes_Node0, axiom, ![TV_u_27a]: s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),h4s_encodes_node) = s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),h4s_encodes_u_20u_40indu_u_typeencode8)).
fof(ah4s_Encodes_hiddenu_u_u_u_20u_u_40indu_u_u_u_typeEncode3u_u_u_u_def, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_n]: s(t_h4s_indu_u_types_recspace(TV_u_27a),happ(s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0),s(t_h4s_nums_num,V_n))) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_bottom) => ![V_x, V_x0]: s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode3(s(t_h4s_Encodes_tree(TV_u_27a),V_x),s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),V_x0))) = s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode6(s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_0))))),s(TV_u_27a,h4s_bools_arb),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode5(s(t_h4s_Encodes_tree(TV_u_27a),V_x))),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode7(s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),V_x0))),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0))))))))))).
fof(ah4s_Encodes_treeu_u_repfnsu_c0, axiom, ![TV_u_27a]: ![V_a]: s(t_h4s_Encodes_tree(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode4(s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode5(s(t_h4s_Encodes_tree(TV_u_27a),V_a))))) = s(t_h4s_Encodes_tree(TV_u_27a),V_a)).
fof(ah4s_Encodes_treeu_u_sizeu_u_defu_c0, axiom, ![TV_u_27a]: ![V_f, V_a1, V_a0]: s(t_h4s_nums_num,h4s_encodes_treeu_u_size(s(t_fun(TV_u_27a,t_h4s_nums_num),V_f),s(t_h4s_Encodes_tree(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),h4s_encodes_node),s(TV_u_27a,V_a0))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1))))) = s(t_h4s_nums_num,h4s_arithmetics_u_2b(s(t_h4s_nums_num,h4s_arithmetics_numeral(s(t_h4s_nums_num,h4s_arithmetics_bit1(s(t_h4s_nums_num,h4s_arithmetics_zero))))),s(t_h4s_nums_num,h4s_arithmetics_u_2b(s(t_h4s_nums_num,happ(s(t_fun(TV_u_27a,t_h4s_nums_num),V_f),s(TV_u_27a,V_a0))),s(t_h4s_nums_num,h4s_encodes_tree1u_u_size(s(t_fun(TV_u_27a,t_h4s_nums_num),V_f),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1)))))))).
fof(ah4s_Encodes_treeu_u_11, axiom, ![TV_u_27a]: ![V_a1u_27, V_a1, V_a0u_27, V_a0]: (s(t_h4s_Encodes_tree(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),h4s_encodes_node),s(TV_u_27a,V_a0))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1))) = s(t_h4s_Encodes_tree(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),h4s_encodes_node),s(TV_u_27a,V_a0u_27))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1u_27))) <=> (s(TV_u_27a,V_a0) = s(TV_u_27a,V_a0u_27) & s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1) = s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1u_27)))).
fof(ah4s_Encodes_hiddenu_u_u_u_20u_u_40indu_u_u_u_typeEncode1u_u_u_u_def, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_n]: s(t_h4s_indu_u_types_recspace(TV_u_27a),happ(s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0),s(t_h4s_nums_num,V_n))) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_bottom) => ![V_x, V_x0]: s(t_h4s_Encodes_tree(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode1(s(TV_u_27a,V_x),s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),V_x0))) = s(t_h4s_Encodes_tree(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode4(s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_0),s(TV_u_27a,V_x),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode7(s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),V_x0))),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0))))))))).
fof(ah4s_Encodes_treeu_u_repfnsu_c1, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_n]: s(t_h4s_indu_u_types_recspace(TV_u_27a),happ(s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0),s(t_h4s_nums_num,V_n))) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_bottom) => ![V_r]: (![V_uu_27treeu_27, V_uu_27listu_20u_40indu_u_typeEncode0u_27]: ((![V_a0u_270]: (?[V_a0, V_a1]: (s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0u_270) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_0),s(TV_u_27a,V_a0),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0))))) & p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27listu_20u_40indu_u_typeEncode0u_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1))))) => p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27treeu_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0u_270))))) & ![V_a1u_27]: ((s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1u_27) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_0))),s(TV_u_27a,h4s_bools_arb),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0))) | ?[V_a0, V_a1]: (s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1u_27) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_0))))),s(TV_u_27a,h4s_bools_arb),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0))))))) & (p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27treeu_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0)))) & p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27listu_20u_40indu_u_typeEncode0u_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1))))))) => p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27listu_20u_40indu_u_typeEncode0u_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1u_27)))))) => p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27treeu_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_r))))) <=> s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode5(s(t_h4s_Encodes_tree(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode4(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_r))))) = s(t_h4s_indu_u_types_recspace(TV_u_27a),V_r)))).
fof(ah4s_Encodes_treeu_u_TYu_u_DEF, axiom, ![TV_u_27a]: ![V_uu_1]: (![V_n]: s(t_h4s_indu_u_types_recspace(TV_u_27a),happ(s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_1),s(t_h4s_nums_num,V_n))) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_bottom) => ![V_uu_0]: (![V_a0u_27]: (p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_0),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0u_27)))) <=> ![V_uu_27treeu_27, V_uu_27listu_20u_40indu_u_typeEncode0u_27]: ((![V_a0u_270]: (?[V_a0, V_a1]: (s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0u_270) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_0),s(TV_u_27a,V_a0),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_1))))) & p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27listu_20u_40indu_u_typeEncode0u_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1))))) => p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27treeu_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0u_270))))) & ![V_a1u_27]: ((s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1u_27) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_0))),s(TV_u_27a,h4s_bools_arb),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_1))) | ?[V_a0, V_a1]: (s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1u_27) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_0))))),s(TV_u_27a,h4s_bools_arb),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_1))))))) & (p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27treeu_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0)))) & p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27listu_20u_40indu_u_typeEncode0u_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1))))))) => p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27listu_20u_40indu_u_typeEncode0u_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1u_27)))))) => p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27treeu_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0u_27)))))) => ?[V_rep]: p(s(t_bool,h4s_bools_typeu_u_definition(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_0),s(t_fun(t_h4s_Encodes_tree(TV_u_27a),t_h4s_indu_u_types_recspace(TV_u_27a)),V_rep))))))).
fof(ah4s_bools_ETAu_u_AX, axiom, ![TV_u_27b,TV_u_27a]: ![V_t, V_x]: s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_t),s(TV_u_27a,V_x))) = s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_t),s(TV_u_27a,V_x)))).
fof(ah4s_bools_IMPu_u_ANTISYMu_u_AX, axiom, ![V_t2, V_t1]: ((p(s(t_bool,V_t1)) => p(s(t_bool,V_t2))) => ((p(s(t_bool,V_t2)) => p(s(t_bool,V_t1))) => s(t_bool,V_t1) = s(t_bool,V_t2)))).
fof(ah4s_bools_IMPu_u_CLAUSESu_c3, axiom, ![V_t]: ((p(s(t_bool,V_t)) => p(s(t_bool,V_t))) <=> p(s(t_bool,t0)))).
fof(ah4s_bools_MONOu_u_AND, axiom, ![V_z, V_y, V_x, V_w]: (((p(s(t_bool,V_x)) => p(s(t_bool,V_y))) & (p(s(t_bool,V_z)) => p(s(t_bool,V_w)))) => ((p(s(t_bool,V_x)) & p(s(t_bool,V_z))) => (p(s(t_bool,V_y)) & p(s(t_bool,V_w)))))).
fof(ah4s_bools_MONOu_u_OR, axiom, ![V_z, V_y, V_x, V_w]: (((p(s(t_bool,V_x)) => p(s(t_bool,V_y))) & (p(s(t_bool,V_z)) => p(s(t_bool,V_w)))) => ((p(s(t_bool,V_x)) | p(s(t_bool,V_z))) => (p(s(t_bool,V_y)) | p(s(t_bool,V_w)))))).
fof(ah4s_bools_MONOu_u_EXISTS, axiom, ![TV_u_27a]: ![V_Q, V_P]: (![V_x]: (p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,V_x)))) => p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_Q),s(TV_u_27a,V_x))))) => (?[V_x]: p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,V_x)))) => ?[V_x]: p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_Q),s(TV_u_27a,V_x))))))).
fof(ah4s_bools_FORALLu_u_SIMP, axiom, ![TV_u_27a]: ![V_t]: (![V_x]: p(s(t_bool,V_t)) <=> p(s(t_bool,V_t)))).
fof(ah4s_bools_REFLu_u_CLAUSE, axiom, ![TV_u_27a]: ![V_x]: (s(TV_u_27a,V_x) = s(TV_u_27a,V_x) <=> p(s(t_bool,t0)))).
fof(ah4s_bools_EQu_u_CLAUSESu_c1, axiom, ![V_t]: (s(t_bool,V_t) = s(t_bool,t0) <=> p(s(t_bool,V_t)))).
fof(ah4s_bools_EQu_u_SYMu_u_EQ, axiom, ![TV_u_27a]: ![V_y, V_x]: (s(TV_u_27a,V_x) = s(TV_u_27a,V_y) <=> s(TV_u_27a,V_y) = s(TV_u_27a,V_x))).
fof(ah4s_bools_ANDu_u_IMPu_u_INTRO, axiom, ![V_t3, V_t2, V_t1]: ((p(s(t_bool,V_t1)) => (p(s(t_bool,V_t2)) => p(s(t_bool,V_t3)))) <=> ((p(s(t_bool,V_t1)) & p(s(t_bool,V_t2))) => p(s(t_bool,V_t3))))).
fof(ah4s_bools_IMPu_u_CONG, axiom, ![V_yu_27, V_y, V_xu_27, V_x]: ((s(t_bool,V_x) = s(t_bool,V_xu_27) & (p(s(t_bool,V_xu_27)) => s(t_bool,V_y) = s(t_bool,V_yu_27))) => ((p(s(t_bool,V_x)) => p(s(t_bool,V_y))) <=> (p(s(t_bool,V_xu_27)) => p(s(t_bool,V_yu_27)))))).
fof(ah4s_bools_IMPu_u_CLAUSESu_c1, axiom, ![V_t]: ((p(s(t_bool,V_t)) => p(s(t_bool,t0))) <=> p(s(t_bool,t0)))).
fof(ah4s_bools_ANDu_u_CLAUSESu_c0, axiom, ![V_t]: ((p(s(t_bool,t0)) & p(s(t_bool,V_t))) <=> p(s(t_bool,V_t)))).
fof(ah4s_bools_SELECTu_u_AX, axiom, ![TV_u_27a]: ![V_x, V_P]: (p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,V_x)))) => p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,h4s_mins_u_40(s(t_fun(TV_u_27a,t_bool),V_P)))))))).
fof(ah4s_indu_u_types_ISOu_u_REFL, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_x]: s(TV_u_27a,happ(s(t_fun(TV_u_27a,TV_u_27a),V_uu_0),s(TV_u_27a,V_x))) = s(TV_u_27a,V_x) => p(s(t_bool,h4s_indu_u_types_iso(s(t_fun(TV_u_27a,TV_u_27a),V_uu_0),s(t_fun(TV_u_27a,TV_u_27a),V_uu_0)))))).
fof(ah4s_lists_listu_u_induction, axiom, ![TV_u_27a]: ![V_P]: ((p(s(t_bool,happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_bool),V_P),s(t_h4s_lists_list(TV_u_27a),h4s_lists_nil)))) & ![V_t]: (p(s(t_bool,happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_bool),V_P),s(t_h4s_lists_list(TV_u_27a),V_t)))) => ![V_h]: p(s(t_bool,happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_bool),V_P),s(t_h4s_lists_list(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a))),h4s_lists_cons),s(TV_u_27a,V_h))),s(t_h4s_lists_list(TV_u_27a),V_t)))))))) => ![V_l]: p(s(t_bool,happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_bool),V_P),s(t_h4s_lists_list(TV_u_27a),V_l)))))).
fof(ah4s_bools_FUNu_u_EQu_u_THM, axiom, ![TV_u_27b,TV_u_27a]: ![V_g, V_f]: (s(t_fun(TV_u_27a,TV_u_27b),V_f) = s(t_fun(TV_u_27a,TV_u_27b),V_g) <=> ![V_x]: s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(TV_u_27a,V_x))) = s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_g),s(TV_u_27a,V_x))))).
fof(ah4s_Encodes_hiddenu_u_listu_u_20u_u_40indu_u_u_u_typeEncode0u_u_u_u_repfnsu_c1, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_n]: s(t_h4s_indu_u_types_recspace(TV_u_27a),happ(s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0),s(t_h4s_nums_num,V_n))) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_bottom) => ![V_r]: (![V_uu_27treeu_27, V_uu_27listu_20u_40indu_u_typeEncode0u_27]: ((![V_a0u_27]: (?[V_a0, V_a1]: (s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0u_27) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_0),s(TV_u_27a,V_a0),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0))))) & p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27listu_20u_40indu_u_typeEncode0u_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1))))) => p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27treeu_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0u_27))))) & ![V_a1u_270]: ((s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1u_270) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_0))),s(TV_u_27a,h4s_bools_arb),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0))) | ?[V_a0, V_a1]: (s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1u_270) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_0))))),s(TV_u_27a,h4s_bools_arb),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0))))))) & (p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27treeu_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0)))) & p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27listu_20u_40indu_u_typeEncode0u_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1))))))) => p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27listu_20u_40indu_u_typeEncode0u_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1u_270)))))) => p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27listu_20u_40indu_u_typeEncode0u_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_r))))) <=> s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode7(s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode6(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_r))))) = s(t_h4s_indu_u_types_recspace(TV_u_27a),V_r)))).
fof(ah4s_sums_OUTR0, axiom, ![TV_u_27a,TV_u_27b]: ![V_x]: s(TV_u_27b,h4s_sums_outr(s(t_h4s_sums_sum(TV_u_27a,TV_u_27b),h4s_sums_inr(s(TV_u_27b,V_x))))) = s(TV_u_27b,V_x)).
fof(ah4s_lists_listu_u_Axiom, axiom, ![TV_u_27b,TV_u_27a]: ![V_f1, V_f0]: ?[V_fn]: (s(TV_u_27b,happ(s(t_fun(t_h4s_lists_list(TV_u_27a),TV_u_27b),V_fn),s(t_h4s_lists_list(TV_u_27a),h4s_lists_nil))) = s(TV_u_27b,V_f0) & ![V_a0, V_a1]: s(TV_u_27b,happ(s(t_fun(t_h4s_lists_list(TV_u_27a),TV_u_27b),V_fn),s(t_h4s_lists_list(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a))),h4s_lists_cons),s(TV_u_27a,V_a0))),s(t_h4s_lists_list(TV_u_27a),V_a1))))) = s(TV_u_27b,happ(s(t_fun(TV_u_27b,TV_u_27b),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27b,TV_u_27b)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27b,TV_u_27b))),V_f1),s(TV_u_27a,V_a0))),s(t_h4s_lists_list(TV_u_27a),V_a1))),s(TV_u_27b,happ(s(t_fun(t_h4s_lists_list(TV_u_27a),TV_u_27b),V_fn),s(t_h4s_lists_list(TV_u_27a),V_a1))))))).
fof(ah4s_Encodes_hiddenu_u_listu_u_20u_u_40indu_u_u_u_typeEncode0u_u_u_u_repfnsu_c0, axiom, ![TV_u_27a]: ![V_a]: s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode6(s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode7(s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),V_a))))) = s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),V_a)).
fof(ah4s_indu_u_types_ISOu_u_FUN, axiom, ![TV_u_27d,TV_u_27b,TV_u_27a,TV_u_27c]: ![V_uu_3]: (![V_gu_27, V_h, V_f, V_a]: s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),happ(s(t_fun(t_fun(TV_u_27a,TV_u_27c),t_fun(TV_u_27a,TV_u_27b)),happ(s(t_fun(t_fun(TV_u_27c,TV_u_27d),t_fun(t_fun(TV_u_27a,TV_u_27c),t_fun(TV_u_27a,TV_u_27b))),happ(s(t_fun(t_fun(TV_u_27d,TV_u_27b),t_fun(t_fun(TV_u_27c,TV_u_27d),t_fun(t_fun(TV_u_27a,TV_u_27c),t_fun(TV_u_27a,TV_u_27b)))),V_uu_3),s(t_fun(TV_u_27d,TV_u_27b),V_gu_27))),s(t_fun(TV_u_27c,TV_u_27d),V_h))),s(t_fun(TV_u_27a,TV_u_27c),V_f))),s(TV_u_27a,V_a))) = s(TV_u_27b,happ(s(t_fun(TV_u_27d,TV_u_27b),V_gu_27),s(TV_u_27d,happ(s(t_fun(TV_u_27c,TV_u_27d),V_h),s(TV_u_27c,happ(s(t_fun(TV_u_27a,TV_u_27c),V_f),s(TV_u_27a,V_a))))))) => ![V_uu_2]: (![V_gu_27, V_f, V_h]: s(t_fun(TV_u_27a,TV_u_27b),happ(s(t_fun(t_fun(TV_u_27c,TV_u_27d),t_fun(TV_u_27a,TV_u_27b)),happ(s(t_fun(t_fun(TV_u_27a,TV_u_27c),t_fun(t_fun(TV_u_27c,TV_u_27d),t_fun(TV_u_27a,TV_u_27b))),happ(s(t_fun(t_fun(TV_u_27d,TV_u_27b),t_fun(t_fun(TV_u_27a,TV_u_27c),t_fun(t_fun(TV_u_27c,TV_u_27d),t_fun(TV_u_27a,TV_u_27b)))),V_uu_2),s(t_fun(TV_u_27d,TV_u_27b),V_gu_27))),s(t_fun(TV_u_27a,TV_u_27c),V_f))),s(t_fun(TV_u_27c,TV_u_27d),V_h))) = s(t_fun(TV_u_27a,TV_u_27b),happ(s(t_fun(t_fun(TV_u_27a,TV_u_27c),t_fun(TV_u_27a,TV_u_27b)),happ(s(t_fun(t_fun(TV_u_27c,TV_u_27d),t_fun(t_fun(TV_u_27a,TV_u_27c),t_fun(TV_u_27a,TV_u_27b))),happ(s(t_fun(t_fun(TV_u_27d,TV_u_27b),t_fun(t_fun(TV_u_27c,TV_u_27d),t_fun(t_fun(TV_u_27a,TV_u_27c),t_fun(TV_u_27a,TV_u_27b)))),V_uu_3),s(t_fun(TV_u_27d,TV_u_27b),V_gu_27))),s(t_fun(TV_u_27c,TV_u_27d),V_h))),s(t_fun(TV_u_27a,TV_u_27c),V_f))) => ![V_uu_1]: (![V_g, V_h, V_fu_27, V_au_27]: s(TV_u_27d,happ(s(t_fun(TV_u_27c,TV_u_27d),happ(s(t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,TV_u_27d)),happ(s(t_fun(t_fun(TV_u_27a,TV_u_27b),t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,TV_u_27d))),happ(s(t_fun(t_fun(TV_u_27b,TV_u_27d),t_fun(t_fun(TV_u_27a,TV_u_27b),t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,TV_u_27d)))),V_uu_1),s(t_fun(TV_u_27b,TV_u_27d),V_g))),s(t_fun(TV_u_27a,TV_u_27b),V_h))),s(t_fun(TV_u_27c,TV_u_27a),V_fu_27))),s(TV_u_27c,V_au_27))) = s(TV_u_27d,happ(s(t_fun(TV_u_27b,TV_u_27d),V_g),s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_h),s(TV_u_27a,happ(s(t_fun(TV_u_27c,TV_u_27a),V_fu_27),s(TV_u_27c,V_au_27))))))) => ![V_uu_0]: (![V_g, V_fu_27, V_h]: s(t_fun(TV_u_27c,TV_u_27d),happ(s(t_fun(t_fun(TV_u_27a,TV_u_27b),t_fun(TV_u_27c,TV_u_27d)),happ(s(t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(t_fun(TV_u_27a,TV_u_27b),t_fun(TV_u_27c,TV_u_27d))),happ(s(t_fun(t_fun(TV_u_27b,TV_u_27d),t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(t_fun(TV_u_27a,TV_u_27b),t_fun(TV_u_27c,TV_u_27d)))),V_uu_0),s(t_fun(TV_u_27b,TV_u_27d),V_g))),s(t_fun(TV_u_27c,TV_u_27a),V_fu_27))),s(t_fun(TV_u_27a,TV_u_27b),V_h))) = s(t_fun(TV_u_27c,TV_u_27d),happ(s(t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,TV_u_27d)),happ(s(t_fun(t_fun(TV_u_27a,TV_u_27b),t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,TV_u_27d))),happ(s(t_fun(t_fun(TV_u_27b,TV_u_27d),t_fun(t_fun(TV_u_27a,TV_u_27b),t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,TV_u_27d)))),V_uu_1),s(t_fun(TV_u_27b,TV_u_27d),V_g))),s(t_fun(TV_u_27a,TV_u_27b),V_h))),s(t_fun(TV_u_27c,TV_u_27a),V_fu_27))) => ![V_gu_27, V_g, V_fu_27, V_f]: ((p(s(t_bool,h4s_indu_u_types_iso(s(t_fun(TV_u_27a,TV_u_27c),V_f),s(t_fun(TV_u_27c,TV_u_27a),V_fu_27)))) & p(s(t_bool,h4s_indu_u_types_iso(s(t_fun(TV_u_27b,TV_u_27d),V_g),s(t_fun(TV_u_27d,TV_u_27b),V_gu_27))))) => p(s(t_bool,h4s_indu_u_types_iso(s(t_fun(t_fun(TV_u_27a,TV_u_27b),t_fun(TV_u_27c,TV_u_27d)),happ(s(t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(t_fun(TV_u_27a,TV_u_27b),t_fun(TV_u_27c,TV_u_27d))),happ(s(t_fun(t_fun(TV_u_27b,TV_u_27d),t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(t_fun(TV_u_27a,TV_u_27b),t_fun(TV_u_27c,TV_u_27d)))),V_uu_0),s(t_fun(TV_u_27b,TV_u_27d),V_g))),s(t_fun(TV_u_27c,TV_u_27a),V_fu_27))),s(t_fun(t_fun(TV_u_27c,TV_u_27d),t_fun(TV_u_27a,TV_u_27b)),happ(s(t_fun(t_fun(TV_u_27a,TV_u_27c),t_fun(t_fun(TV_u_27c,TV_u_27d),t_fun(TV_u_27a,TV_u_27b))),happ(s(t_fun(t_fun(TV_u_27d,TV_u_27b),t_fun(t_fun(TV_u_27a,TV_u_27c),t_fun(t_fun(TV_u_27c,TV_u_27d),t_fun(TV_u_27a,TV_u_27b)))),V_uu_2),s(t_fun(TV_u_27d,TV_u_27b),V_gu_27))),s(t_fun(TV_u_27a,TV_u_27c),V_f)))))))))))).
fof(ah4s_indu_u_types_ISO0, axiom, ![TV_u_27b,TV_u_27a]: ![V_g, V_f]: (p(s(t_bool,h4s_indu_u_types_iso(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(t_fun(TV_u_27b,TV_u_27a),V_g)))) <=> (![V_x]: s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(TV_u_27a,happ(s(t_fun(TV_u_27b,TV_u_27a),V_g),s(TV_u_27b,V_x))))) = s(TV_u_27b,V_x) & ![V_y]: s(TV_u_27a,happ(s(t_fun(TV_u_27b,TV_u_27a),V_g),s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(TV_u_27a,V_y))))) = s(TV_u_27a,V_y)))).
fof(ah4s_indu_u_types_FCONS0u_c0, axiom, ![TV_u_27a]: ![V_f, V_a]: s(TV_u_27a,happ(s(t_fun(t_h4s_nums_num,TV_u_27a),h4s_indu_u_types_fcons(s(TV_u_27a,V_a),s(t_fun(t_h4s_nums_num,TV_u_27a),V_f))),s(t_h4s_nums_num,h4s_nums_0))) = s(TV_u_27a,V_a)).
fof(ah4s_bools_JRHu_u_INDUCTu_u_UTIL, axiom, ![TV_u_27a]: ![V_t, V_P]: (![V_x]: (s(TV_u_27a,V_x) = s(TV_u_27a,V_t) => p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,V_x))))) => p(s(t_bool,d_exists(s(t_fun(TV_u_27a,t_bool),V_P)))))).
fof(ah4s_indu_u_types_FCONS0u_c1, axiom, ![TV_u_27a]: ![V_n, V_f, V_a]: s(TV_u_27a,happ(s(t_fun(t_h4s_nums_num,TV_u_27a),h4s_indu_u_types_fcons(s(TV_u_27a,V_a),s(t_fun(t_h4s_nums_num,TV_u_27a),V_f))),s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,V_n))))) = s(TV_u_27a,happ(s(t_fun(t_h4s_nums_num,TV_u_27a),V_f),s(t_h4s_nums_num,V_n)))).
fof(ah4s_sums_OUTL0, axiom, ![TV_u_27b,TV_u_27a]: ![V_x]: s(TV_u_27a,h4s_sums_outl(s(t_h4s_sums_sum(TV_u_27a,TV_u_27b),h4s_sums_inl(s(TV_u_27a,V_x))))) = s(TV_u_27a,V_x)).
fof(ah4s_Encodes_hiddenu_u_u_u_20u_u_40indu_u_u_u_typeEncode2u_u_u_u_def, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_n]: s(t_h4s_indu_u_types_recspace(TV_u_27a),happ(s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0),s(t_h4s_nums_num,V_n))) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_bottom) => s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode2) = s(t_h4s_Encodes_listu_20u_40indu_u_typeEncode0(TV_u_27a),h4s_encodes_u_20u_40indu_u_typeencode6(s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_0))),s(TV_u_27a,h4s_bools_arb),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0))))))).
fof(ah4s_indu_u_types_CONSTRu_u_REC, axiom, ![TV_u_27b,TV_u_27a]: ![V_uu_0]: (![V_f, V_r, V_n]: s(TV_u_27b,happ(s(t_fun(t_h4s_nums_num,TV_u_27b),happ(s(t_fun(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),t_fun(t_h4s_nums_num,TV_u_27b)),happ(s(t_fun(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),TV_u_27b),t_fun(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),t_fun(t_h4s_nums_num,TV_u_27b))),V_uu_0),s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),TV_u_27b),V_f))),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_r))),s(t_h4s_nums_num,V_n))) = s(TV_u_27b,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),TV_u_27b),V_f),s(t_h4s_indu_u_types_recspace(TV_u_27a),happ(s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_r),s(t_h4s_nums_num,V_n))))) => ![V_Fn]: ?[V_f]: ![V_c, V_i, V_r]: s(TV_u_27b,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),TV_u_27b),V_f),s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,V_c),s(TV_u_27a,V_i),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_r))))) = s(TV_u_27b,happ(s(t_fun(t_fun(t_h4s_nums_num,TV_u_27b),TV_u_27b),happ(s(t_fun(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),t_fun(t_fun(t_h4s_nums_num,TV_u_27b),TV_u_27b)),happ(s(t_fun(TV_u_27a,t_fun(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),t_fun(t_fun(t_h4s_nums_num,TV_u_27b),TV_u_27b))),happ(s(t_fun(t_h4s_nums_num,t_fun(TV_u_27a,t_fun(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),t_fun(t_fun(t_h4s_nums_num,TV_u_27b),TV_u_27b)))),V_Fn),s(t_h4s_nums_num,V_c))),s(TV_u_27a,V_i))),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_r))),s(t_fun(t_h4s_nums_num,TV_u_27b),happ(s(t_fun(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),t_fun(t_h4s_nums_num,TV_u_27b)),happ(s(t_fun(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),TV_u_27b),t_fun(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),t_fun(t_h4s_nums_num,TV_u_27b))),V_uu_0),s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),TV_u_27b),V_f))),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_r))))))).
fof(ah4s_bools_BETAu_u_THM, axiom, ![TV_u_27b,TV_u_27a]: ![V_y, V_f]: s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(TV_u_27a,V_y))) = s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(TV_u_27a,V_y)))).
fof(ah4s_indu_u_types_ISOu_u_USAGE, axiom, ![TV_u_27a,TV_u_27b]: ![V_g, V_f]: (p(s(t_bool,h4s_indu_u_types_iso(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(t_fun(TV_u_27b,TV_u_27a),V_g)))) => (![V_P]: (![V_x]: p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,V_x)))) <=> ![V_x]: p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,happ(s(t_fun(TV_u_27b,TV_u_27a),V_g),s(TV_u_27b,V_x))))))) & (![V_P]: (?[V_x]: p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,V_x)))) <=> ?[V_x]: p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,happ(s(t_fun(TV_u_27b,TV_u_27a),V_g),s(TV_u_27b,V_x))))))) & ![V_a, V_b]: (s(TV_u_27a,V_a) = s(TV_u_27a,happ(s(t_fun(TV_u_27b,TV_u_27a),V_g),s(TV_u_27b,V_b))) <=> s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(TV_u_27a,V_a))) = s(TV_u_27b,V_b)))))).
fof(ah4s_bools_ABSu_u_REPu_u_THM, axiom, ![TV_u_27b,TV_u_27a]: ![V_P]: (?[V_rep]: p(s(t_bool,h4s_bools_typeu_u_definition(s(t_fun(TV_u_27a,t_bool),V_P),s(t_fun(TV_u_27b,TV_u_27a),V_rep)))) => ?[V_rep, V_abs]: (![V_a]: s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_abs),s(TV_u_27a,happ(s(t_fun(TV_u_27b,TV_u_27a),V_rep),s(TV_u_27b,V_a))))) = s(TV_u_27b,V_a) & ![V_r]: (p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,V_r)))) <=> s(TV_u_27a,happ(s(t_fun(TV_u_27b,TV_u_27a),V_rep),s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_abs),s(TV_u_27a,V_r))))) = s(TV_u_27a,V_r))))).
fof(ah4s_Encodes_treeu_u_sizeu_u_defu_c2, axiom, ![TV_u_27a]: ![V_f, V_a1, V_a0]: s(t_h4s_nums_num,h4s_encodes_tree1u_u_size(s(t_fun(TV_u_27a,t_h4s_nums_num),V_f),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a))),happ(s(t_fun(t_h4s_Encodes_tree(TV_u_27a),t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)))),h4s_lists_cons),s(t_h4s_Encodes_tree(TV_u_27a),V_a0))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1))))) = s(t_h4s_nums_num,h4s_arithmetics_u_2b(s(t_h4s_nums_num,h4s_arithmetics_numeral(s(t_h4s_nums_num,h4s_arithmetics_bit1(s(t_h4s_nums_num,h4s_arithmetics_zero))))),s(t_h4s_nums_num,h4s_arithmetics_u_2b(s(t_h4s_nums_num,h4s_encodes_treeu_u_size(s(t_fun(TV_u_27a,t_h4s_nums_num),V_f),s(t_h4s_Encodes_tree(TV_u_27a),V_a0))),s(t_h4s_nums_num,h4s_encodes_tree1u_u_size(s(t_fun(TV_u_27a,t_h4s_nums_num),V_f),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1)))))))).
fof(ah4s_bools_DATATYPEu_u_TAGu_u_THM, axiom, ![TV_u_27a]: ![V_x]: s(t_bool,h4s_bools_datatype(s(TV_u_27a,V_x))) = s(t_bool,t0)).
fof(ah4s_Encodes_datatypeu_u_tree, axiom, ![TV_u_27a]: ![V_tree]: p(s(t_bool,h4s_bools_datatype(s(t_bool,happ(s(t_fun(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),t_bool),V_tree),s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),h4s_encodes_node))))))).
fof(ah4s_Encodes_treeu_u_caseu_u_def, axiom, ![TV_u_27b,TV_u_27a]: ![V_f, V_a1, V_a0]: s(TV_u_27b,h4s_encodes_treeu_u_case(s(t_h4s_Encodes_tree(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),h4s_encodes_node),s(TV_u_27a,V_a0))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1))),s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),TV_u_27b)),V_f))) = s(TV_u_27b,happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),TV_u_27b),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),TV_u_27b)),V_f),s(TV_u_27a,V_a0))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1)))).
fof(ah4s_Encodes_treeu_u_Axiom, axiom, ![TV_u_27b,TV_u_27c,TV_u_27a]: ![V_f2, V_f1, V_f0]: ?[V_fn0, V_fn1]: (![V_a0, V_a1]: s(TV_u_27b,happ(s(t_fun(t_h4s_Encodes_tree(TV_u_27a),TV_u_27b),V_fn0),s(t_h4s_Encodes_tree(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),h4s_encodes_node),s(TV_u_27a,V_a0))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1))))) = s(TV_u_27b,happ(s(t_fun(TV_u_27c,TV_u_27b),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_fun(TV_u_27c,TV_u_27b)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_fun(TV_u_27c,TV_u_27b))),V_f0),s(TV_u_27a,V_a0))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1))),s(TV_u_27c,happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),TV_u_27c),V_fn1),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1))))) & (s(TV_u_27c,happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),TV_u_27c),V_fn1),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),h4s_lists_nil))) = s(TV_u_27c,V_f1) & ![V_a0, V_a1]: s(TV_u_27c,happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),TV_u_27c),V_fn1),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a))),happ(s(t_fun(t_h4s_Encodes_tree(TV_u_27a),t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)))),h4s_lists_cons),s(t_h4s_Encodes_tree(TV_u_27a),V_a0))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1))))) = s(TV_u_27c,happ(s(t_fun(TV_u_27c,TV_u_27c),happ(s(t_fun(TV_u_27b,t_fun(TV_u_27c,TV_u_27c)),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_fun(TV_u_27b,t_fun(TV_u_27c,TV_u_27c))),happ(s(t_fun(t_h4s_Encodes_tree(TV_u_27a),t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_fun(TV_u_27b,t_fun(TV_u_27c,TV_u_27c)))),V_f2),s(t_h4s_Encodes_tree(TV_u_27a),V_a0))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1))),s(TV_u_27b,happ(s(t_fun(t_h4s_Encodes_tree(TV_u_27a),TV_u_27b),V_fn0),s(t_h4s_Encodes_tree(TV_u_27a),V_a0))))),s(TV_u_27c,happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),TV_u_27c),V_fn1),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_a1)))))))).
fof(ah4s_Encodes_treeu_u_sizeu_u_defu_c1, axiom, ![TV_u_27a]: ![V_f]: s(t_h4s_nums_num,h4s_encodes_tree1u_u_size(s(t_fun(TV_u_27a,t_h4s_nums_num),V_f),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),h4s_lists_nil))) = s(t_h4s_nums_num,h4s_nums_0)).
fof(ah4s_bools_EQu_u_CLAUSESu_c0, axiom, ![V_t]: (s(t_bool,t0) = s(t_bool,V_t) <=> p(s(t_bool,V_t)))).
fof(ah4s_lists_LISTu_u_TOu_u_SETu_u_FLAT, axiom, ![TV_u_27a]: ![V_ls]: s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),h4s_lists_flat(s(t_h4s_lists_list(t_h4s_lists_list(TV_u_27a)),V_ls))))) = s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_bigunion(s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),happ(s(t_fun(t_h4s_lists_list(t_fun(TV_u_27a,t_bool)),t_fun(t_fun(TV_u_27a,t_bool),t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(t_fun(TV_u_27a,t_bool)),h4s_lists_map(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(t_h4s_lists_list(TV_u_27a)),V_ls)))))))).
fof(ah4s_lists_EVERY2u_u_refl, axiom, ![TV_u_27a]: ![V_ls, V_R]: (![V_x]: (p(s(t_bool,h4s_bools_in(s(TV_u_27a,V_x),s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_ls)))))) => p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(TV_u_27a,t_fun(TV_u_27a,t_bool)),V_R),s(TV_u_27a,V_x))),s(TV_u_27a,V_x))))) => p(s(t_bool,h4s_lists_listu_u_rel(s(t_fun(TV_u_27a,t_fun(TV_u_27a,t_bool)),V_R),s(t_h4s_lists_list(TV_u_27a),V_ls),s(t_h4s_lists_list(TV_u_27a),V_ls)))))).
fof(ah4s_lists_LRCu_u_MEM, axiom, ![TV_u_27a]: ![V_y, V_x, V_ls, V_e, V_R]: ((p(s(t_bool,h4s_lists_lrc(s(t_fun(TV_u_27a,t_fun(TV_u_27a,t_bool)),V_R),s(t_h4s_lists_list(TV_u_27a),V_ls),s(TV_u_27a,V_x),s(TV_u_27a,V_y)))) & p(s(t_bool,h4s_bools_in(s(TV_u_27a,V_e),s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_ls))))))) => ?[V_z, V_t]: (p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(TV_u_27a,t_fun(TV_u_27a,t_bool)),V_R),s(TV_u_27a,V_e))),s(TV_u_27a,V_z)))) & p(s(t_bool,h4s_lists_lrc(s(t_fun(TV_u_27a,t_fun(TV_u_27a,t_bool)),V_R),s(t_h4s_lists_list(TV_u_27a),V_t),s(TV_u_27a,V_z),s(TV_u_27a,V_y))))))).
fof(ah4s_richu_u_lists_MEMu_u_FOLDRu_u_MAP, axiom, ![TV_u_27a]: ![V_x, V_l]: s(t_bool,h4s_bools_in(s(TV_u_27a,V_x),s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_l))))) = s(t_bool,h4s_lists_foldr(s(t_fun(t_bool,t_fun(t_bool,t_bool)),d_or),s(t_bool,f),s(t_h4s_lists_list(t_bool),h4s_lists_map(s(t_fun(TV_u_27a,t_bool),d_equals(s(TV_u_27a,V_x))),s(t_h4s_lists_list(TV_u_27a),V_l)))))).
fof(ah4s_lists_lengthu_u_nubu_u_append, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_l1, V_x]: (p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),V_uu_0),s(t_h4s_lists_list(TV_u_27a),V_l1))),s(TV_u_27a,V_x)))) <=> ~ (p(s(t_bool,h4s_bools_in(s(TV_u_27a,V_x),s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_l1)))))))) => ![V_l2, V_l1]: s(t_h4s_nums_num,h4s_lists_length(s(t_h4s_lists_list(TV_u_27a),h4s_lists_nub(s(t_h4s_lists_list(TV_u_27a),h4s_lists_append(s(t_h4s_lists_list(TV_u_27a),V_l1),s(t_h4s_lists_list(TV_u_27a),V_l2))))))) = s(t_h4s_nums_num,h4s_arithmetics_u_2b(s(t_h4s_nums_num,h4s_lists_length(s(t_h4s_lists_list(TV_u_27a),h4s_lists_nub(s(t_h4s_lists_list(TV_u_27a),V_l1))))),s(t_h4s_nums_num,h4s_lists_length(s(t_h4s_lists_list(TV_u_27a),h4s_lists_nub(s(t_h4s_lists_list(TV_u_27a),h4s_lists_filter(s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),V_uu_0),s(t_h4s_lists_list(TV_u_27a),V_l1))),s(t_h4s_lists_list(TV_u_27a),V_l2))))))))))).
fof(ah4s_lists_listu_u_INDUCT, axiom, ![TV_u_27a]: ![V_P]: ((p(s(t_bool,happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_bool),V_P),s(t_h4s_lists_list(TV_u_27a),h4s_lists_nil)))) & ![V_t]: (p(s(t_bool,happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_bool),V_P),s(t_h4s_lists_list(TV_u_27a),V_t)))) => ![V_h]: p(s(t_bool,happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_bool),V_P),s(t_h4s_lists_list(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a))),h4s_lists_cons),s(TV_u_27a,V_h))),s(t_h4s_lists_list(TV_u_27a),V_t)))))))) => ![V_l]: p(s(t_bool,happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_bool),V_P),s(t_h4s_lists_list(TV_u_27a),V_l)))))).
fof(ah4s_richu_u_lists_MEMu_u_FOLDR, axiom, ![TV_u_27a]: ![V_uu_1]: (![V_y, V_x, V_lu_27]: (p(s(t_bool,happ(s(t_fun(t_bool,t_bool),happ(s(t_fun(TV_u_27a,t_fun(t_bool,t_bool)),happ(s(t_fun(TV_u_27a,t_fun(TV_u_27a,t_fun(t_bool,t_bool))),V_uu_1),s(TV_u_27a,V_y))),s(TV_u_27a,V_x))),s(t_bool,V_lu_27)))) <=> (s(TV_u_27a,V_y) = s(TV_u_27a,V_x) | p(s(t_bool,V_lu_27)))) => ![V_uu_0]: (![V_y, V_x]: s(t_fun(t_bool,t_bool),happ(s(t_fun(TV_u_27a,t_fun(t_bool,t_bool)),happ(s(t_fun(TV_u_27a,t_fun(TV_u_27a,t_fun(t_bool,t_bool))),V_uu_0),s(TV_u_27a,V_y))),s(TV_u_27a,V_x))) = s(t_fun(t_bool,t_bool),happ(s(t_fun(TV_u_27a,t_fun(t_bool,t_bool)),happ(s(t_fun(TV_u_27a,t_fun(TV_u_27a,t_fun(t_bool,t_bool))),V_uu_1),s(TV_u_27a,V_y))),s(TV_u_27a,V_x))) => ![V_y, V_l]: s(t_bool,h4s_bools_in(s(TV_u_27a,V_y),s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_l))))) = s(t_bool,h4s_lists_foldr(s(t_fun(TV_u_27a,t_fun(t_bool,t_bool)),happ(s(t_fun(TV_u_27a,t_fun(TV_u_27a,t_fun(t_bool,t_bool))),V_uu_0),s(TV_u_27a,V_y))),s(t_bool,f),s(t_h4s_lists_list(TV_u_27a),V_l)))))).
fof(ah4s_richu_u_lists_FOLDRu_u_MAP, axiom, ![TV_u_27a,TV_u_27b,TV_u_27c]: ![V_uu_1]: (![V_f, V_g, V_x, V_y]: s(TV_u_27b,happ(s(t_fun(TV_u_27b,TV_u_27b),happ(s(t_fun(TV_u_27c,t_fun(TV_u_27b,TV_u_27b)),happ(s(t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,t_fun(TV_u_27b,TV_u_27b))),happ(s(t_fun(t_fun(TV_u_27a,t_fun(TV_u_27b,TV_u_27b)),t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,t_fun(TV_u_27b,TV_u_27b)))),V_uu_1),s(t_fun(TV_u_27a,t_fun(TV_u_27b,TV_u_27b)),V_f))),s(t_fun(TV_u_27c,TV_u_27a),V_g))),s(TV_u_27c,V_x))),s(TV_u_27b,V_y))) = s(TV_u_27b,happ(s(t_fun(TV_u_27b,TV_u_27b),happ(s(t_fun(TV_u_27a,t_fun(TV_u_27b,TV_u_27b)),V_f),s(TV_u_27a,happ(s(t_fun(TV_u_27c,TV_u_27a),V_g),s(TV_u_27c,V_x))))),s(TV_u_27b,V_y))) => ![V_uu_0]: (![V_f, V_g, V_x]: s(t_fun(TV_u_27b,TV_u_27b),happ(s(t_fun(TV_u_27c,t_fun(TV_u_27b,TV_u_27b)),happ(s(t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,t_fun(TV_u_27b,TV_u_27b))),happ(s(t_fun(t_fun(TV_u_27a,t_fun(TV_u_27b,TV_u_27b)),t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,t_fun(TV_u_27b,TV_u_27b)))),V_uu_0),s(t_fun(TV_u_27a,t_fun(TV_u_27b,TV_u_27b)),V_f))),s(t_fun(TV_u_27c,TV_u_27a),V_g))),s(TV_u_27c,V_x))) = s(t_fun(TV_u_27b,TV_u_27b),happ(s(t_fun(TV_u_27c,t_fun(TV_u_27b,TV_u_27b)),happ(s(t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,t_fun(TV_u_27b,TV_u_27b))),happ(s(t_fun(t_fun(TV_u_27a,t_fun(TV_u_27b,TV_u_27b)),t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,t_fun(TV_u_27b,TV_u_27b)))),V_uu_1),s(t_fun(TV_u_27a,t_fun(TV_u_27b,TV_u_27b)),V_f))),s(t_fun(TV_u_27c,TV_u_27a),V_g))),s(TV_u_27c,V_x))) => ![V_l, V_g, V_f, V_e]: s(TV_u_27b,h4s_lists_foldr(s(t_fun(TV_u_27a,t_fun(TV_u_27b,TV_u_27b)),V_f),s(TV_u_27b,V_e),s(t_h4s_lists_list(TV_u_27a),h4s_lists_map(s(t_fun(TV_u_27c,TV_u_27a),V_g),s(t_h4s_lists_list(TV_u_27c),V_l))))) = s(TV_u_27b,h4s_lists_foldr(s(t_fun(TV_u_27c,t_fun(TV_u_27b,TV_u_27b)),happ(s(t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,t_fun(TV_u_27b,TV_u_27b))),happ(s(t_fun(t_fun(TV_u_27a,t_fun(TV_u_27b,TV_u_27b)),t_fun(t_fun(TV_u_27c,TV_u_27a),t_fun(TV_u_27c,t_fun(TV_u_27b,TV_u_27b)))),V_uu_0),s(t_fun(TV_u_27a,t_fun(TV_u_27b,TV_u_27b)),V_f))),s(t_fun(TV_u_27c,TV_u_27a),V_g))),s(TV_u_27b,V_e),s(t_h4s_lists_list(TV_u_27c),V_l)))))).
fof(ah4s_lists_LISTu_u_TOu_u_SETu_u_APPEND, axiom, ![TV_u_27a]: ![V_l2, V_l1]: s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),h4s_lists_append(s(t_h4s_lists_list(TV_u_27a),V_l1),s(t_h4s_lists_list(TV_u_27a),V_l2))))) = s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_union(s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_l1))),s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_l2)))))).
fof(ah4s_lists_LISTu_u_TOu_u_SET0u_c0, axiom, ![TV_u_27a]: s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),h4s_lists_nil))) = s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_empty)).
fof(ah4s_lists_LISTu_u_TOu_u_SET0u_c1, axiom, ![TV_u_27b]: ![V_t, V_h]: s(t_fun(TV_u_27b,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27b),t_fun(TV_u_27b,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27b),happ(s(t_fun(t_h4s_lists_list(TV_u_27b),t_h4s_lists_list(TV_u_27b)),happ(s(t_fun(TV_u_27b,t_fun(t_h4s_lists_list(TV_u_27b),t_h4s_lists_list(TV_u_27b))),h4s_lists_cons),s(TV_u_27b,V_h))),s(t_h4s_lists_list(TV_u_27b),V_t))))) = s(t_fun(TV_u_27b,t_bool),h4s_predu_u_sets_insert(s(TV_u_27b,V_h),s(t_fun(TV_u_27b,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27b),t_fun(TV_u_27b,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27b),V_t)))))).
fof(ah4s_lists_FLAT0u_c1, axiom, ![TV_u_27a]: ![V_t, V_h]: s(t_h4s_lists_list(TV_u_27a),h4s_lists_flat(s(t_h4s_lists_list(t_h4s_lists_list(TV_u_27a)),happ(s(t_fun(t_h4s_lists_list(t_h4s_lists_list(TV_u_27a)),t_h4s_lists_list(t_h4s_lists_list(TV_u_27a))),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(t_h4s_lists_list(t_h4s_lists_list(TV_u_27a)),t_h4s_lists_list(t_h4s_lists_list(TV_u_27a)))),h4s_lists_cons),s(t_h4s_lists_list(TV_u_27a),V_h))),s(t_h4s_lists_list(t_h4s_lists_list(TV_u_27a)),V_t))))) = s(t_h4s_lists_list(TV_u_27a),h4s_lists_append(s(t_h4s_lists_list(TV_u_27a),V_h),s(t_h4s_lists_list(TV_u_27a),h4s_lists_flat(s(t_h4s_lists_list(t_h4s_lists_list(TV_u_27a)),V_t)))))).
fof(ah4s_lists_FLAT0u_c0, axiom, ![TV_u_27a]: s(t_h4s_lists_list(TV_u_27a),h4s_lists_flat(s(t_h4s_lists_list(t_h4s_lists_list(TV_u_27a)),h4s_lists_nil))) = s(t_h4s_lists_list(TV_u_27a),h4s_lists_nil)).
fof(ah4s_lists_MAP0u_c1, axiom, ![TV_u_27b,TV_u_27a]: ![V_t, V_h, V_f]: s(t_h4s_lists_list(TV_u_27b),h4s_lists_map(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(t_h4s_lists_list(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a))),h4s_lists_cons),s(TV_u_27a,V_h))),s(t_h4s_lists_list(TV_u_27a),V_t))))) = s(t_h4s_lists_list(TV_u_27b),happ(s(t_fun(t_h4s_lists_list(TV_u_27b),t_h4s_lists_list(TV_u_27b)),happ(s(t_fun(TV_u_27b,t_fun(t_h4s_lists_list(TV_u_27b),t_h4s_lists_list(TV_u_27b))),h4s_lists_cons),s(TV_u_27b,happ(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(TV_u_27a,V_h))))),s(t_h4s_lists_list(TV_u_27b),h4s_lists_map(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(t_h4s_lists_list(TV_u_27a),V_t)))))).
fof(ah4s_predu_u_sets_BIGUNIONu_u_EMPTY, axiom, ![TV_u_27a]: s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_bigunion(s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),h4s_predu_u_sets_empty))) = s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_empty)).
fof(ah4s_predu_u_sets_BIGUNIONu_u_INSERT, axiom, ![TV_u_27a]: ![V_s, V_P]: s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_bigunion(s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),h4s_predu_u_sets_insert(s(t_fun(TV_u_27a,t_bool),V_s),s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),V_P))))) = s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_union(s(t_fun(TV_u_27a,t_bool),V_s),s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_bigunion(s(t_fun(t_fun(TV_u_27a,t_bool),t_bool),V_P)))))).
fof(ah4s_lists_MAP0u_c0, axiom, ![TV_u_27a,TV_u_27b]: ![V_f]: s(t_h4s_lists_list(TV_u_27b),h4s_lists_map(s(t_fun(TV_u_27a,TV_u_27b),V_f),s(t_h4s_lists_list(TV_u_27a),h4s_lists_nil))) = s(t_h4s_lists_list(TV_u_27b),h4s_lists_nil)).
fof(ah4s_lists_MEMu_c1, axiom, ![TV_u_27a]: ![V_x, V_t, V_h]: (p(s(t_bool,h4s_bools_in(s(TV_u_27a,V_x),s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a))),h4s_lists_cons),s(TV_u_27a,V_h))),s(t_h4s_lists_list(TV_u_27a),V_t)))))))) <=> (s(TV_u_27a,V_x) = s(TV_u_27a,V_h) | p(s(t_bool,h4s_bools_in(s(TV_u_27a,V_x),s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_t))))))))).
fof(ah4s_lists_MEMu_c0, axiom, ![TV_u_27a]: ![V_x]: s(t_bool,h4s_bools_in(s(TV_u_27a,V_x),s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),h4s_lists_nil))))) = s(t_bool,f)).
fof(ah4s_bools_FALSITY, axiom, ![V_t]: (p(s(t_bool,f)) => p(s(t_bool,V_t)))).
fof(ah4s_bools_IMPu_u_CLAUSESu_c2, axiom, ![V_t]: ((p(s(t_bool,f)) => p(s(t_bool,V_t))) <=> p(s(t_bool,t0)))).
fof(ah4s_lists_LISTu_u_RELu_u_defu_c3, axiom, ![TV_u_27a,TV_u_27b]: ![V_bs, V_b, V_as, V_a, V_R]: (p(s(t_bool,h4s_lists_listu_u_rel(s(t_fun(TV_u_27a,t_fun(TV_u_27b,t_bool)),V_R),s(t_h4s_lists_list(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a))),h4s_lists_cons),s(TV_u_27a,V_a))),s(t_h4s_lists_list(TV_u_27a),V_as))),s(t_h4s_lists_list(TV_u_27b),happ(s(t_fun(t_h4s_lists_list(TV_u_27b),t_h4s_lists_list(TV_u_27b)),happ(s(t_fun(TV_u_27b,t_fun(t_h4s_lists_list(TV_u_27b),t_h4s_lists_list(TV_u_27b))),h4s_lists_cons),s(TV_u_27b,V_b))),s(t_h4s_lists_list(TV_u_27b),V_bs)))))) <=> (p(s(t_bool,happ(s(t_fun(TV_u_27b,t_bool),happ(s(t_fun(TV_u_27a,t_fun(TV_u_27b,t_bool)),V_R),s(TV_u_27a,V_a))),s(TV_u_27b,V_b)))) & p(s(t_bool,h4s_lists_listu_u_rel(s(t_fun(TV_u_27a,t_fun(TV_u_27b,t_bool)),V_R),s(t_h4s_lists_list(TV_u_27a),V_as),s(t_h4s_lists_list(TV_u_27b),V_bs))))))).
fof(ah4s_lists_LISTu_u_RELu_u_defu_c0, axiom, ![TV_u_27a,TV_u_27b]: ![V_R]: s(t_bool,h4s_lists_listu_u_rel(s(t_fun(TV_u_27a,t_fun(TV_u_27b,t_bool)),V_R),s(t_h4s_lists_list(TV_u_27a),h4s_lists_nil),s(t_h4s_lists_list(TV_u_27b),h4s_lists_nil))) = s(t_bool,t0)).
fof(ah4s_lists_NIL0, axiom, ![TV_u_27a]: s(t_h4s_lists_list(TV_u_27a),h4s_lists_nil) = s(t_h4s_lists_list(TV_u_27a),h4s_lists_u_20u_40indu_u_typelist0)).
fof(ah4s_lists_hiddenu_u_u_u_20u_u_40indu_u_u_u_typelist0u_u_u_u_def, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_n]: s(t_h4s_indu_u_types_recspace(TV_u_27a),happ(s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0),s(t_h4s_nums_num,V_n))) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_bottom) => s(t_h4s_lists_list(TV_u_27a),h4s_lists_u_20u_40indu_u_typelist0) = s(t_h4s_lists_list(TV_u_27a),h4s_lists_u_20u_40indu_u_typelist2(s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_0),s(TV_u_27a,h4s_bools_arb),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0))))))).
fof(ah4s_lists_hiddenu_u_u_u_20u_u_40indu_u_u_u_typelist1u_u_u_u_def, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_n]: s(t_h4s_indu_u_types_recspace(TV_u_27a),happ(s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0),s(t_h4s_nums_num,V_n))) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_bottom) => ![V_x, V_x0]: s(t_h4s_lists_list(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a))),h4s_lists_u_20u_40indu_u_typelist1),s(TV_u_27a,V_x))),s(t_h4s_lists_list(TV_u_27a),V_x0))) = s(t_h4s_lists_list(TV_u_27a),h4s_lists_u_20u_40indu_u_typelist2(s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_0))),s(TV_u_27a,V_x),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_lists_u_20u_40indu_u_typelist3(s(t_h4s_lists_list(TV_u_27a),V_x0))),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0))))))))).
fof(ah4s_lists_listu_u_repfnsu_c1, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_n]: s(t_h4s_indu_u_types_recspace(TV_u_27a),happ(s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0),s(t_h4s_nums_num,V_n))) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_bottom) => ![V_r]: (![V_uu_27listu_27]: (![V_a0u_270]: ((s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0u_270) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_0),s(TV_u_27a,h4s_bools_arb),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0))) | ?[V_a0, V_a1]: (s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0u_270) = s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_indu_u_types_constr(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,h4s_nums_0))),s(TV_u_27a,V_a0),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),h4s_indu_u_types_fcons(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1),s(t_fun(t_h4s_nums_num,t_h4s_indu_u_types_recspace(TV_u_27a)),V_uu_0))))) & p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27listu_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a1)))))) => p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27listu_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_a0u_270))))) => p(s(t_bool,happ(s(t_fun(t_h4s_indu_u_types_recspace(TV_u_27a),t_bool),V_uu_27listu_27),s(t_h4s_indu_u_types_recspace(TV_u_27a),V_r))))) <=> s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_lists_u_20u_40indu_u_typelist3(s(t_h4s_lists_list(TV_u_27a),h4s_lists_u_20u_40indu_u_typelist2(s(t_h4s_indu_u_types_recspace(TV_u_27a),V_r))))) = s(t_h4s_indu_u_types_recspace(TV_u_27a),V_r)))).
fof(ah4s_lists_listu_u_repfnsu_c0, axiom, ![TV_u_27a]: ![V_a]: s(t_h4s_lists_list(TV_u_27a),h4s_lists_u_20u_40indu_u_typelist2(s(t_h4s_indu_u_types_recspace(TV_u_27a),h4s_lists_u_20u_40indu_u_typelist3(s(t_h4s_lists_list(TV_u_27a),V_a))))) = s(t_h4s_lists_list(TV_u_27a),V_a)).
fof(ah4s_lists_CONS0, axiom, ![TV_u_27a]: s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a))),h4s_lists_cons) = s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a))),h4s_lists_u_20u_40indu_u_typelist1)).
fof(ah4s_bools_IMPu_u_CLAUSESu_c0, axiom, ![V_t]: ((p(s(t_bool,t0)) => p(s(t_bool,V_t))) <=> p(s(t_bool,V_t)))).
fof(ah4s_bools_IMPu_u_CLAUSESu_c4, axiom, ![V_t]: ((p(s(t_bool,V_t)) => p(s(t_bool,f))) <=> ~ (p(s(t_bool,V_t))))).
fof(ah4s_bools_NOTu_u_CLAUSESu_c0, axiom, ![V_t]: (~ (~ (p(s(t_bool,V_t)))) <=> p(s(t_bool,V_t)))).
fof(ah4s_sats_ANDu_u_INV2, axiom, ![V_A]: ((~ (p(s(t_bool,V_A))) => p(s(t_bool,f))) => ((p(s(t_bool,V_A)) => p(s(t_bool,f))) => p(s(t_bool,f))))).
fof(ah4s_sats_dcu_u_conj, axiom, ![V_r, V_q, V_p]: ((p(s(t_bool,V_p)) <=> (p(s(t_bool,V_q)) & p(s(t_bool,V_r)))) <=> ((p(s(t_bool,V_p)) | (~ (p(s(t_bool,V_q))) | ~ (p(s(t_bool,V_r))))) & ((p(s(t_bool,V_q)) | ~ (p(s(t_bool,V_p)))) & (p(s(t_bool,V_r)) | ~ (p(s(t_bool,V_p)))))))).
fof(ah4s_bools_LEFTu_u_FORALLu_u_ORu_u_THM, axiom, ![TV_u_27a]: ![V_Q, V_P]: (![V_x]: (p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,V_x)))) | p(s(t_bool,V_Q))) <=> (![V_x]: p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_P),s(TV_u_27a,V_x)))) | p(s(t_bool,V_Q))))).
fof(ah4s_sats_pthu_u_ni2, axiom, ![V_q, V_p]: (~ ((p(s(t_bool,V_p)) => p(s(t_bool,V_q)))) => ~ (p(s(t_bool,V_q))))).
fof(ah4s_sats_pthu_u_ni1, axiom, ![V_q, V_p]: (~ ((p(s(t_bool,V_p)) => p(s(t_bool,V_q)))) => p(s(t_bool,V_p)))).
fof(ah4s_sats_dcu_u_neg, axiom, ![V_q, V_p]: ((p(s(t_bool,V_p)) <=> ~ (p(s(t_bool,V_q)))) <=> ((p(s(t_bool,V_p)) | p(s(t_bool,V_q))) & (~ (p(s(t_bool,V_q))) | ~ (p(s(t_bool,V_p))))))).
fof(ah4s_sats_dcu_u_eq, axiom, ![V_r, V_q, V_p]: ((p(s(t_bool,V_p)) <=> s(t_bool,V_q) = s(t_bool,V_r)) <=> ((p(s(t_bool,V_p)) | (p(s(t_bool,V_q)) | p(s(t_bool,V_r)))) & ((p(s(t_bool,V_p)) | (~ (p(s(t_bool,V_r))) | ~ (p(s(t_bool,V_q))))) & ((p(s(t_bool,V_q)) | (~ (p(s(t_bool,V_r))) | ~ (p(s(t_bool,V_p))))) & (p(s(t_bool,V_r)) | (~ (p(s(t_bool,V_q))) | ~ (p(s(t_bool,V_p)))))))))).
fof(ah4s_sats_ORu_u_DUAL3, axiom, ![V_B, V_A]: ((~ ((~ (p(s(t_bool,V_A))) | p(s(t_bool,V_B)))) => p(s(t_bool,f))) <=> (p(s(t_bool,V_A)) => (~ (p(s(t_bool,V_B))) => p(s(t_bool,f)))))).
fof(ah4s_sats_ORu_u_DUAL2, axiom, ![V_B, V_A]: ((~ ((p(s(t_bool,V_A)) | p(s(t_bool,V_B)))) => p(s(t_bool,f))) <=> ((p(s(t_bool,V_A)) => p(s(t_bool,f))) => (~ (p(s(t_bool,V_B))) => p(s(t_bool,f)))))).
fof(ah4s_sats_dcu_u_disj, axiom, ![V_r, V_q, V_p]: ((p(s(t_bool,V_p)) <=> (p(s(t_bool,V_q)) | p(s(t_bool,V_r)))) <=> ((p(s(t_bool,V_p)) | ~ (p(s(t_bool,V_q)))) & ((p(s(t_bool,V_p)) | ~ (p(s(t_bool,V_r)))) & (p(s(t_bool,V_q)) | (p(s(t_bool,V_r)) | ~ (p(s(t_bool,V_p))))))))).
fof(ah4s_sats_NOTu_u_NOT, axiom, ![V_t]: (~ (~ (p(s(t_bool,V_t)))) <=> p(s(t_bool,V_t)))).
fof(ah4s_sats_ANDu_u_INVu_u_IMP, axiom, ![V_A]: (p(s(t_bool,V_A)) => (~ (p(s(t_bool,V_A))) => p(s(t_bool,f))))).
fof(ah4s_sats_dcu_u_imp, axiom, ![V_r, V_q, V_p]: ((p(s(t_bool,V_p)) <=> (p(s(t_bool,V_q)) => p(s(t_bool,V_r)))) <=> ((p(s(t_bool,V_p)) | p(s(t_bool,V_q))) & ((p(s(t_bool,V_p)) | ~ (p(s(t_bool,V_r)))) & (~ (p(s(t_bool,V_q))) | (p(s(t_bool,V_r)) | ~ (p(s(t_bool,V_p))))))))).
fof(ah4s_lists_LRCu_u_defu_c1, axiom, ![TV_u_27a]: ![V_y, V_x, V_t, V_h, V_R]: (p(s(t_bool,h4s_lists_lrc(s(t_fun(TV_u_27a,t_fun(TV_u_27a,t_bool)),V_R),s(t_h4s_lists_list(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a))),h4s_lists_cons),s(TV_u_27a,V_h))),s(t_h4s_lists_list(TV_u_27a),V_t))),s(TV_u_27a,V_x),s(TV_u_27a,V_y)))) <=> (s(TV_u_27a,V_x) = s(TV_u_27a,V_h) & ?[V_z]: (p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(TV_u_27a,t_fun(TV_u_27a,t_bool)),V_R),s(TV_u_27a,V_x))),s(TV_u_27a,V_z)))) & p(s(t_bool,h4s_lists_lrc(s(t_fun(TV_u_27a,t_fun(TV_u_27a,t_bool)),V_R),s(t_h4s_lists_list(TV_u_27a),V_t),s(TV_u_27a,V_z),s(TV_u_27a,V_y)))))))).
fof(ah4s_lists_LRCu_u_defu_c0, axiom, ![TV_u_27a]: ![V_y, V_x, V_R]: (p(s(t_bool,h4s_lists_lrc(s(t_fun(TV_u_27a,t_fun(TV_u_27a,t_bool)),V_R),s(t_h4s_lists_list(TV_u_27a),h4s_lists_nil),s(TV_u_27a,V_x),s(TV_u_27a,V_y)))) <=> s(TV_u_27a,V_x) = s(TV_u_27a,V_y))).
fof(ah4s_bools_RIGHTu_u_ORu_u_OVERu_u_AND, axiom, ![V_C, V_B, V_A]: (((p(s(t_bool,V_B)) & p(s(t_bool,V_C))) | p(s(t_bool,V_A))) <=> ((p(s(t_bool,V_B)) | p(s(t_bool,V_A))) & (p(s(t_bool,V_C)) | p(s(t_bool,V_A)))))).
fof(ah4s_bools_EXISTSu_u_DEF, axiom, ![TV_u_27a]: ![V_x]: s(t_bool,d_exists(s(t_fun(TV_u_27a,t_bool),V_x))) = s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),V_x),s(TV_u_27a,h4s_mins_u_40(s(t_fun(TV_u_27a,t_bool),V_x)))))).
fof(ah4s_lists_listu_u_tou_u_setu_u_diff, axiom, ![TV_u_27a]: ![V_uu_0]: (![V_l1, V_x]: (p(s(t_bool,happ(s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),V_uu_0),s(t_h4s_lists_list(TV_u_27a),V_l1))),s(TV_u_27a,V_x)))) <=> ~ (p(s(t_bool,h4s_bools_in(s(TV_u_27a,V_x),s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_l1)))))))) => ![V_l2, V_l1]: s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_diff(s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_l2))),s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_l1))))) = s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),h4s_lists_filter(s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),V_uu_0),s(t_h4s_lists_list(TV_u_27a),V_l1))),s(t_h4s_lists_list(TV_u_27a),V_l2))))))).
fof(ah4s_lists_allu_u_distinctu_u_nub, axiom, ![TV_u_27a]: ![V_l]: p(s(t_bool,h4s_lists_allu_u_distinct(s(t_h4s_lists_list(TV_u_27a),h4s_lists_nub(s(t_h4s_lists_list(TV_u_27a),V_l))))))).
fof(ah4s_lists_ALLu_u_DISTINCTu_u_CARDu_u_LISTu_u_TOu_u_SET, axiom, ![TV_u_27a]: ![V_ls]: (p(s(t_bool,h4s_lists_allu_u_distinct(s(t_h4s_lists_list(TV_u_27a),V_ls)))) => s(t_h4s_nums_num,h4s_predu_u_sets_card(s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_ls))))) = s(t_h4s_nums_num,h4s_lists_length(s(t_h4s_lists_list(TV_u_27a),V_ls))))).
fof(ah4s_lists_nubu_u_DEFu_c0, axiom, ![TV_u_27a]: s(t_h4s_lists_list(TV_u_27a),h4s_lists_nub(s(t_h4s_lists_list(TV_u_27a),h4s_lists_nil))) = s(t_h4s_lists_list(TV_u_27a),h4s_lists_nil)).
fof(ah4s_bools_NOTu_u_CLAUSESu_c2, axiom, (~ (p(s(t_bool,f))) <=> p(s(t_bool,t0)))).
fof(ah4s_lists_nubu_u_DEFu_c1, axiom, ![TV_u_27a]: ![V_x, V_l]: s(t_h4s_lists_list(TV_u_27a),h4s_lists_nub(s(t_h4s_lists_list(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a))),h4s_lists_cons),s(TV_u_27a,V_x))),s(t_h4s_lists_list(TV_u_27a),V_l))))) = s(t_h4s_lists_list(TV_u_27a),h4s_bools_cond(s(t_bool,h4s_bools_in(s(TV_u_27a,V_x),s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_l))))),s(t_h4s_lists_list(TV_u_27a),h4s_lists_nub(s(t_h4s_lists_list(TV_u_27a),V_l))),s(t_h4s_lists_list(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(TV_u_27a),t_h4s_lists_list(TV_u_27a))),h4s_lists_cons),s(TV_u_27a,V_x))),s(t_h4s_lists_list(TV_u_27a),h4s_lists_nub(s(t_h4s_lists_list(TV_u_27a),V_l)))))))).
fof(ah4s_lists_FINITEu_u_LISTu_u_TOu_u_SET, axiom, ![TV_u_27a]: ![V_l]: p(s(t_bool,h4s_predu_u_sets_finite(s(t_fun(TV_u_27a,t_bool),happ(s(t_fun(t_h4s_lists_list(TV_u_27a),t_fun(TV_u_27a,t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(TV_u_27a),V_l))))))).
fof(ah4s_bools_EQu_u_REFL, axiom, ![TV_u_27a]: ![V_x]: s(TV_u_27a,V_x) = s(TV_u_27a,V_x)).
fof(ah4s_bools_EQu_u_CLAUSESu_c2, axiom, ![V_t]: (s(t_bool,f) = s(t_bool,V_t) <=> ~ (p(s(t_bool,V_t))))).
fof(ah4s_bools_CONDu_u_CLAUSESu_c0, axiom, ![TV_u_27a]: ![V_t2, V_t1]: s(TV_u_27a,h4s_bools_cond(s(t_bool,t0),s(TV_u_27a,V_t1),s(TV_u_27a,V_t2))) = s(TV_u_27a,V_t1)).
fof(ah4s_bools_CONDu_u_CLAUSESu_c1, axiom, ![TV_u_27a]: ![V_t2, V_t1]: s(TV_u_27a,h4s_bools_cond(s(t_bool,f),s(TV_u_27a,V_t1),s(TV_u_27a,V_t2))) = s(TV_u_27a,V_t2)).
fof(ah4s_bools_CONJu_u_SYM, axiom, ![V_t2, V_t1]: ((p(s(t_bool,V_t1)) & p(s(t_bool,V_t2))) <=> (p(s(t_bool,V_t2)) & p(s(t_bool,V_t1))))).
fof(ah4s_bools_CONJu_u_ASSOC, axiom, ![V_t3, V_t2, V_t1]: ((p(s(t_bool,V_t1)) & (p(s(t_bool,V_t2)) & p(s(t_bool,V_t3)))) <=> ((p(s(t_bool,V_t1)) & p(s(t_bool,V_t2))) & p(s(t_bool,V_t3))))).
fof(ah4s_predu_u_sets_CARDu_u_DIFF, axiom, ![TV_u_27a]: ![V_t]: (p(s(t_bool,h4s_predu_u_sets_finite(s(t_fun(TV_u_27a,t_bool),V_t)))) => ![V_s]: (p(s(t_bool,h4s_predu_u_sets_finite(s(t_fun(TV_u_27a,t_bool),V_s)))) => s(t_h4s_nums_num,h4s_predu_u_sets_card(s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_diff(s(t_fun(TV_u_27a,t_bool),V_s),s(t_fun(TV_u_27a,t_bool),V_t))))) = s(t_h4s_nums_num,h4s_arithmetics_u_2d(s(t_h4s_nums_num,h4s_predu_u_sets_card(s(t_fun(TV_u_27a,t_bool),V_s))),s(t_h4s_nums_num,h4s_predu_u_sets_card(s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_inter(s(t_fun(TV_u_27a,t_bool),V_s),s(t_fun(TV_u_27a,t_bool),V_t)))))))))).
fof(ah4s_predu_u_sets_CARDu_u_INTERu_u_LESSu_u_EQ, axiom, ![TV_u_27a]: ![V_s]: (p(s(t_bool,h4s_predu_u_sets_finite(s(t_fun(TV_u_27a,t_bool),V_s)))) => ![V_t]: p(s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,h4s_predu_u_sets_card(s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_inter(s(t_fun(TV_u_27a,t_bool),V_s),s(t_fun(TV_u_27a,t_bool),V_t))))),s(t_h4s_nums_num,h4s_predu_u_sets_card(s(t_fun(TV_u_27a,t_bool),V_s)))))))).
fof(ah4s_predu_u_sets_CARDu_u_UNIONu_u_EQN, axiom, ![TV_u_27a]: ![V_t, V_s]: ((p(s(t_bool,h4s_predu_u_sets_finite(s(t_fun(TV_u_27a,t_bool),V_s)))) & p(s(t_bool,h4s_predu_u_sets_finite(s(t_fun(TV_u_27a,t_bool),V_t))))) => s(t_h4s_nums_num,h4s_predu_u_sets_card(s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_union(s(t_fun(TV_u_27a,t_bool),V_s),s(t_fun(TV_u_27a,t_bool),V_t))))) = s(t_h4s_nums_num,h4s_arithmetics_u_2d(s(t_h4s_nums_num,h4s_arithmetics_u_2b(s(t_h4s_nums_num,h4s_predu_u_sets_card(s(t_fun(TV_u_27a,t_bool),V_s))),s(t_h4s_nums_num,h4s_predu_u_sets_card(s(t_fun(TV_u_27a,t_bool),V_t))))),s(t_h4s_nums_num,h4s_predu_u_sets_card(s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_inter(s(t_fun(TV_u_27a,t_bool),V_s),s(t_fun(TV_u_27a,t_bool),V_t))))))))).
fof(ah4s_predu_u_sets_INTERu_u_COMM, axiom, ![TV_u_27a]: ![V_t, V_s]: s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_inter(s(t_fun(TV_u_27a,t_bool),V_s),s(t_fun(TV_u_27a,t_bool),V_t))) = s(t_fun(TV_u_27a,t_bool),h4s_predu_u_sets_inter(s(t_fun(TV_u_27a,t_bool),V_t),s(t_fun(TV_u_27a,t_bool),V_s)))).
fof(ah4s_numerals_numeralu_u_distribu_c1, axiom, ![V_n]: s(t_h4s_nums_num,h4s_arithmetics_u_2b(s(t_h4s_nums_num,V_n),s(t_h4s_nums_num,h4s_nums_0))) = s(t_h4s_nums_num,V_n)).
fof(ah4s_numerals_numeralu_u_distribu_c27, axiom, ![V_n]: s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,h4s_arithmetics_numeral(s(t_h4s_nums_num,V_n))),s(t_h4s_nums_num,h4s_nums_0))) = s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,V_n),s(t_h4s_nums_num,h4s_arithmetics_zero)))).
fof(ah4s_arithmetics_SUBu_u_RIGHTu_u_EQ, axiom, ![V_p, V_n, V_m]: (s(t_h4s_nums_num,h4s_arithmetics_u_2d(s(t_h4s_nums_num,V_m),s(t_h4s_nums_num,V_n))) = s(t_h4s_nums_num,V_p) <=> (s(t_h4s_nums_num,V_m) = s(t_h4s_nums_num,h4s_arithmetics_u_2b(s(t_h4s_nums_num,V_n),s(t_h4s_nums_num,V_p))) | (p(s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,V_m),s(t_h4s_nums_num,V_n)))) & p(s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,V_p),s(t_h4s_nums_num,h4s_nums_0)))))))).
fof(ah4s_arithmetics_NOTu_u_NUMu_u_EQ, axiom, ![V_n, V_m]: (~ (s(t_h4s_nums_num,V_m) = s(t_h4s_nums_num,V_n)) <=> (p(s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,V_m))),s(t_h4s_nums_num,V_n)))) | p(s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,V_n))),s(t_h4s_nums_num,V_m))))))).
fof(ah4s_numerals_numeralu_u_lteu_c1, axiom, ![V_n]: s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,h4s_arithmetics_bit1(s(t_h4s_nums_num,V_n))),s(t_h4s_nums_num,h4s_arithmetics_zero))) = s(t_bool,f)).
fof(ah4s_arithmetics_SUCu_u_ONEu_u_ADD, axiom, ![V_n]: s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,V_n))) = s(t_h4s_nums_num,h4s_arithmetics_u_2b(s(t_h4s_nums_num,h4s_arithmetics_numeral(s(t_h4s_nums_num,h4s_arithmetics_bit1(s(t_h4s_nums_num,h4s_arithmetics_zero))))),s(t_h4s_nums_num,V_n)))).
fof(ah4s_arithmetics_NOTu_u_LEQ, axiom, ![V_n, V_m]: (~ (p(s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,V_m),s(t_h4s_nums_num,V_n))))) <=> p(s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,V_n))),s(t_h4s_nums_num,V_m)))))).
fof(ah4s_arithmetics_ZEROu_u_LESSu_u_EQ, axiom, ![V_n]: p(s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,h4s_nums_0),s(t_h4s_nums_num,V_n))))).
fof(ah4s_arithmetics_EQu_u_LESSu_u_EQ, axiom, ![V_n, V_m]: (s(t_h4s_nums_num,V_m) = s(t_h4s_nums_num,V_n) <=> (p(s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,V_m),s(t_h4s_nums_num,V_n)))) & p(s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,V_n),s(t_h4s_nums_num,V_m))))))).
fof(ch4s_Encodes_treeu_u_ind, conjecture, ![TV_u_27a]: ![V_p]: (![V_a, V_ts]: (![V_t]: (p(s(t_bool,h4s_bools_in(s(t_h4s_Encodes_tree(TV_u_27a),V_t),s(t_fun(t_h4s_Encodes_tree(TV_u_27a),t_bool),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_fun(t_h4s_Encodes_tree(TV_u_27a),t_bool)),h4s_lists_listu_u_tou_u_set),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_ts)))))) => p(s(t_bool,happ(s(t_fun(t_h4s_Encodes_tree(TV_u_27a),t_bool),V_p),s(t_h4s_Encodes_tree(TV_u_27a),V_t))))) => p(s(t_bool,happ(s(t_fun(t_h4s_Encodes_tree(TV_u_27a),t_bool),V_p),s(t_h4s_Encodes_tree(TV_u_27a),happ(s(t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a)),happ(s(t_fun(TV_u_27a,t_fun(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),t_h4s_Encodes_tree(TV_u_27a))),h4s_encodes_node),s(TV_u_27a,V_a))),s(t_h4s_lists_list(t_h4s_Encodes_tree(TV_u_27a)),V_ts))))))) => ![V_t]: p(s(t_bool,happ(s(t_fun(t_h4s_Encodes_tree(TV_u_27a),t_bool),V_p),s(t_h4s_Encodes_tree(TV_u_27a),V_t)))))).
