Structure rich_listTheory
signature rich_listTheory =
sig
type thm = Thm.thm
(* Definitions *)
val AND_EL_DEF : thm
val BUTLASTN_def : thm
val COUNT_LIST_AUX_def : thm
val COUNT_LIST_def : thm
val ELL : thm
val IS_SUBLIST : thm
val IS_SUFFIX : thm
val LASTN_def : thm
val LIST_ELEM_COUNT_DEF : thm
val OR_EL_DEF : thm
val PREFIX_DEF : thm
val REPLICATE : thm
val SCANL : thm
val SCANR : thm
val SEG : thm
val SPLITL_def : thm
val SPLITP : thm
val SPLITP_AUX_def : thm
val SPLITR_def : thm
val SUFFIX_DEF : thm
val TL_T_def : thm
val UNZIP_FST_DEF : thm
val UNZIP_SND_DEF : thm
(* Theorems *)
val ALL_DISTINCT_DROP : thm
val ALL_DISTINCT_MEM_ZIP_MAP : thm
val ALL_EL_MAP : thm
val AND_EL_FOLDL : thm
val AND_EL_FOLDR : thm
val APPEND_ASSOC_CONS : thm
val APPEND_BUTLASTN_DROP : thm
val APPEND_BUTLASTN_LASTN : thm
val APPEND_FOLDL : thm
val APPEND_FOLDR : thm
val APPEND_NIL : thm
val APPEND_SNOC1 : thm
val APPEND_TAKE_LASTN : thm
val ASSOC_APPEND : thm
val ASSOC_FOLDL_FLAT : thm
val ASSOC_FOLDR_FLAT : thm
val BUTLASTN : thm
val BUTLASTN_1 : thm
val BUTLASTN_APPEND1 : thm
val BUTLASTN_APPEND2 : thm
val BUTLASTN_BUTLASTN : thm
val BUTLASTN_CONS : thm
val BUTLASTN_FRONT : thm
val BUTLASTN_LASTN : thm
val BUTLASTN_LASTN_NIL : thm
val BUTLASTN_LENGTH_APPEND : thm
val BUTLASTN_LENGTH_CONS : thm
val BUTLASTN_LENGTH_NIL : thm
val BUTLASTN_MAP : thm
val BUTLASTN_REVERSE : thm
val BUTLASTN_SEG : thm
val BUTLASTN_SUC_FRONT : thm
val BUTLASTN_TAKE : thm
val BUTLASTN_compute : thm
val COMM_ASSOC_FOLDL_REVERSE : thm
val COMM_ASSOC_FOLDR_REVERSE : thm
val COMM_MONOID_FOLDL : thm
val COMM_MONOID_FOLDR : thm
val CONS_APPEND : thm
val COUNT_LIST_ADD : thm
val COUNT_LIST_AUX_def_compute : thm
val COUNT_LIST_COUNT : thm
val COUNT_LIST_GENLIST : thm
val COUNT_LIST_SNOC : thm
val COUNT_LIST_compute : thm
val DROP : thm
val DROP_APPEND : thm
val DROP_APPEND1 : thm
val DROP_APPEND2 : thm
val DROP_CONS_EL : thm
val DROP_DROP : thm
val DROP_DROP_T : thm
val DROP_EL_CONS : thm
val DROP_FUNPOW_TL : thm
val DROP_LASTN : thm
val DROP_LENGTH_APPEND : thm
val DROP_LENGTH_NIL : thm
val DROP_LENGTH_NIL_rwt : thm
val DROP_REPLICATE : thm
val DROP_REVERSE : thm
val DROP_SEG : thm
val DROP_SNOC : thm
val ELL_0_SNOC : thm
val ELL_APPEND1 : thm
val ELL_APPEND2 : thm
val ELL_CONS : thm
val ELL_EL : thm
val ELL_LAST : thm
val ELL_LENGTH_APPEND : thm
val ELL_LENGTH_CONS : thm
val ELL_LENGTH_SNOC : thm
val ELL_MAP : thm
val ELL_MEM : thm
val ELL_PRE_LENGTH : thm
val ELL_REVERSE : thm
val ELL_REVERSE_EL : thm
val ELL_SEG : thm
val ELL_SNOC : thm
val ELL_SUC_SNOC : thm
val ELL_compute : thm
val EL_APPEND1 : thm
val EL_APPEND2 : thm
val EL_CONS : thm
val EL_COUNT_LIST : thm
val EL_DROP : thm
val EL_ELL : thm
val EL_FRONT : thm
val EL_LENGTH_APPEND : thm
val EL_LENGTH_APPEND_rwt : thm
val EL_MEM : thm
val EL_PRE_LENGTH : thm
val EL_REPLICATE : thm
val EL_REVERSE_ELL : thm
val EL_SEG : thm
val EL_TAKE : thm
val EVERY2_APPEND : thm
val EVERY2_APPEND_suff : thm
val EVERY2_DROP : thm
val EVERY2_REVERSE1 : thm
val EVERY2_TAKE : thm
val EVERY_BUTLASTN : thm
val EVERY_DROP : thm
val EVERY_FOLDL : thm
val EVERY_FOLDL_MAP : thm
val EVERY_FOLDR : thm
val EVERY_FOLDR_MAP : thm
val EVERY_LASTN : thm
val EVERY_REPLICATE : thm
val EVERY_REVERSE : thm
val EVERY_SEG : thm
val EVERY_TAKE : thm
val EXISTS_BUTLASTN : thm
val EXISTS_DISJ : thm
val EXISTS_DROP : thm
val EXISTS_DROP_IMP : thm
val EXISTS_FOLDL : thm
val EXISTS_FOLDL_MAP : thm
val EXISTS_FOLDR : thm
val EXISTS_FOLDR_MAP : thm
val EXISTS_LASTN : thm
val EXISTS_REVERSE : thm
val EXISTS_SEG : thm
val EXISTS_TAKE : thm
val EXISTS_TAKE_IMP : thm
val FCOMM_FOLDL_APPEND : thm
val FCOMM_FOLDL_FLAT : thm
val FCOMM_FOLDR_APPEND : thm
val FCOMM_FOLDR_FLAT : thm
val FILTER_COMM : thm
val FILTER_EQ : thm
val FILTER_FILTER : thm
val FILTER_FLAT : thm
val FILTER_FOLDL : thm
val FILTER_FOLDR : thm
val FILTER_IDEM : thm
val FILTER_MAP : thm
val FILTER_SNOC : thm
val FLAT_FLAT : thm
val FLAT_FOLDL : thm
val FLAT_FOLDR : thm
val FLAT_REVERSE : thm
val FLAT_SNOC : thm
val FOLDL_APPEND : thm
val FOLDL_FILTER : thm
val FOLDL_FOLDR_REVERSE : thm
val FOLDL_MAP : thm
val FOLDL_MAP2 : thm
val FOLDL_REVERSE : thm
val FOLDL_SINGLE : thm
val FOLDL_SNOC_NIL : thm
val FOLDR_APPEND : thm
val FOLDR_CONS_NIL : thm
val FOLDR_FILTER : thm
val FOLDR_FILTER_REVERSE : thm
val FOLDR_FOLDL : thm
val FOLDR_FOLDL_REVERSE : thm
val FOLDR_MAP : thm
val FOLDR_MAP_REVERSE : thm
val FOLDR_REVERSE : thm
val FOLDR_SINGLE : thm
val FOLDR_SNOC : thm
val FRONT_APPEND : thm
val IS_PREFIX : thm
val IS_PREFIX_ANTISYM : thm
val IS_PREFIX_APPEND : thm
val IS_PREFIX_APPEND1 : thm
val IS_PREFIX_APPEND2 : thm
val IS_PREFIX_APPEND3 : thm
val IS_PREFIX_APPENDS : thm
val IS_PREFIX_BUTLAST : thm
val IS_PREFIX_IS_SUBLIST : thm
val IS_PREFIX_LENGTH : thm
val IS_PREFIX_LENGTH_ANTI : thm
val IS_PREFIX_NIL : thm
val IS_PREFIX_PREFIX : thm
val IS_PREFIX_REFL : thm
val IS_PREFIX_REVERSE : thm
val IS_PREFIX_SNOC : thm
val IS_PREFIX_TRANS : thm
val IS_SUBLIST_APPEND : thm
val IS_SUBLIST_REVERSE : thm
val IS_SUFFIX_APPEND : thm
val IS_SUFFIX_CONS2_E : thm
val IS_SUFFIX_IS_SUBLIST : thm
val IS_SUFFIX_REFL : thm
val IS_SUFFIX_REVERSE : thm
val IS_SUFFIX_compute : thm
val LASTN : thm
val LASTN_1 : thm
val LASTN_APPEND1 : thm
val LASTN_APPEND2 : thm
val LASTN_BUTLASTN : thm
val LASTN_CONS : thm
val LASTN_DROP : thm
val LASTN_LASTN : thm
val LASTN_LENGTH_APPEND : thm
val LASTN_LENGTH_ID : thm
val LASTN_MAP : thm
val LASTN_REVERSE : thm
val LASTN_SEG : thm
val LASTN_compute : thm
val LAST_LASTN_LAST : thm
val LENGTH_BUTLASTN : thm
val LENGTH_COUNT_LIST : thm
val LENGTH_FILTER_LEQ : thm
val LENGTH_FILTER_LESS : thm
val LENGTH_FLAT : thm
val LENGTH_FOLDL : thm
val LENGTH_FOLDR : thm
val LENGTH_FRONT : thm
val LENGTH_LASTN : thm
val LENGTH_NOT_NULL : thm
val LENGTH_REPLICATE : thm
val LENGTH_SCANL : thm
val LENGTH_SCANR : thm
val LENGTH_SEG : thm
val LENGTH_UNZIP_FST : thm
val LENGTH_UNZIP_SND : thm
val LIST_ELEM_COUNT_MEM : thm
val LIST_ELEM_COUNT_THM : thm
val LIST_REL_APPEND_IMP : thm
val LIST_REL_APPEND_SING : thm
val LIST_REL_GENLIST : thm
val LIST_REL_REPLICATE_same : thm
val LIST_REL_REVERSE_EQ : thm
val LIST_TO_SET_EQ_SING : thm
val LUPDATE_APPEND1 : thm
val LUPDATE_APPEND2 : thm
val MAP_FILTER : thm
val MAP_FLAT : thm
val MAP_FOLDL : thm
val MAP_FOLDR : thm
val MAP_FST_funs : thm
val MAP_REVERSE : thm
val MAP_SND_FILTER_NEQ : thm
val MEM_BUTLASTN : thm
val MEM_COUNT_LIST : thm
val MEM_DROP : thm
val MEM_DROP_IMP : thm
val MEM_EXISTS : thm
val MEM_FOLDL : thm
val MEM_FOLDL_MAP : thm
val MEM_FOLDR : thm
val MEM_FOLDR_MAP : thm
val MEM_FRONT : thm
val MEM_LAST : thm
val MEM_LASTN : thm
val MEM_LAST_FRONT : thm
val MEM_REPLICATE : thm
val MEM_SEG : thm
val MEM_SING_APPEND : thm
val MEM_TAKE : thm
val MEM_TAKE_IMP : thm
val MONOID_APPEND_NIL : thm
val NOT_NIL_SNOC : thm
val NOT_NULL_SNOC : thm
val NOT_SNOC_NIL : thm
val NULL_FOLDL : thm
val NULL_FOLDR : thm
val OR_EL_FOLDL : thm
val OR_EL_FOLDR : thm
val PREFIX : thm
val PREFIX_FOLDR : thm
val REPLICATE_APPEND : thm
val REPLICATE_GENLIST : thm
val REPLICATE_NIL : thm
val REPLICATE_compute : thm
val REVERSE_DROP : thm
val REVERSE_FLAT : thm
val REVERSE_FOLDL : thm
val REVERSE_FOLDR : thm
val REVERSE_ZIP : thm
val SEG1 : thm
val SEG_0_SNOC : thm
val SEG_APPEND : thm
val SEG_APPEND1 : thm
val SEG_APPEND2 : thm
val SEG_CONS : thm
val SEG_LASTN_BUTLASTN : thm
val SEG_LENGTH_ID : thm
val SEG_LENGTH_SNOC : thm
val SEG_REVERSE : thm
val SEG_SEG : thm
val SEG_SNOC : thm
val SEG_SUC_CONS : thm
val SEG_SUC_EL : thm
val SEG_TAKE_BUTFISTN : thm
val SEG_compute : thm
val SNOC_EL_TAKE : thm
val SNOC_EQ_LENGTH_EQ : thm
val SNOC_FOLDR : thm
val SNOC_REVERSE_CONS : thm
val SPLITP_EVERY : thm
val SPLITP_compute : thm
val SUM_FLAT : thm
val SUM_FOLDL : thm
val SUM_FOLDR : thm
val SUM_REVERSE : thm
val TAKE : thm
val TAKE_APPEND : thm
val TAKE_APPEND1 : thm
val TAKE_APPEND2 : thm
val TAKE_BUTLASTN : thm
val TAKE_EL_SNOC : thm
val TAKE_LENGTH_APPEND : thm
val TAKE_PRE_LENGTH : thm
val TAKE_REVERSE : thm
val TAKE_SEG : thm
val TAKE_SEG_DROP : thm
val TAKE_SNOC : thm
val TAKE_TAKE : thm
val TL_SNOC : thm
val UNIQUE_LIST_ELEM_COUNT : thm
val UNZIP_SNOC : thm
val ZIP_APPEND : thm
val ZIP_COUNT_LIST : thm
val ZIP_SNOC : thm
val ZIP_TAKE : thm
val ZIP_TAKE_LEQ : thm
val all_distinct_count_list : thm
val count_list_sub1 : thm
val el_map_count : thm
val every_count_list : thm
val is_prefix_el : thm
val list_rel_butlastn : thm
val list_rel_lastn : thm
val map_replicate : thm
val prefixes_is_prefix_total : thm
val take_drop_partition : thm
val rich_list_grammars : type_grammar.grammar * term_grammar.grammar
(* Aliases for legacy theorem names *)
val ALL_DISTINCT_SNOC : thm
val ALL_EL : thm
val ALL_EL_APPEND : thm
val ALL_EL_BUTFIRSTN : thm
val ALL_EL_BUTLASTN : thm
val ALL_EL_CONJ : thm
val ALL_EL_FIRSTN : thm
val ALL_EL_FOLDL : thm
val ALL_EL_FOLDL_MAP : thm
val ALL_EL_FOLDR : thm
val ALL_EL_FOLDR_MAP : thm
val ALL_EL_LASTN : thm
val ALL_EL_REPLICATE : thm
val ALL_EL_REVERSE : thm
val ALL_EL_SEG : thm
val ALL_EL_SNOC : thm
val APPEND : thm
val APPEND_11_LENGTH : thm
val APPEND_ASSOC : thm
val APPEND_BUTLASTN_BUTFIRSTN : thm
val APPEND_BUTLAST_LAST : thm
val APPEND_FIRSTN_BUTFIRSTN : thm
val APPEND_FIRSTN_LASTN : thm
val APPEND_LENGTH_EQ : thm
val APPEND_SNOC : thm
val BUTFIRSTN : thm
val BUTFIRSTN_APPEND1 : thm
val BUTFIRSTN_APPEND2 : thm
val BUTFIRSTN_BUTFIRSTN : thm
val BUTFIRSTN_CONS_EL : thm
val BUTFIRSTN_LASTN : thm
val BUTFIRSTN_LENGTH_APPEND : thm
val BUTFIRSTN_LENGTH_NIL : thm
val BUTFIRSTN_REVERSE : thm
val BUTFIRSTN_SEG : thm
val BUTFIRSTN_SNOC : thm
val BUTLAST : thm
val BUTLASTN_BUTLAST : thm
val BUTLASTN_FIRSTN : thm
val BUTLASTN_SUC_BUTLAST : thm
val BUTLAST_CONS : thm
val CONS : thm
val CONS_11 : thm
val EL : thm
val ELL_IS_EL : thm
val EL_BUTFIRSTN : thm
val EL_FIRSTN : thm
val EL_GENLIST : thm
val EL_IS_EL : thm
val EL_LENGTH_SNOC : thm
val EL_MAP : thm
val EL_REVERSE : thm
val EL_SNOC : thm
val EQ_LIST : thm
val EVERY_GENLIST : thm
val EXISTS_GENLIST : thm
val FILTER : thm
val FILTER_APPEND : thm
val FILTER_REVERSE : thm
val FIRSTN : thm
val FIRSTN_APPEND1 : thm
val FIRSTN_APPEND2 : thm
val FIRSTN_BUTLASTN : thm
val FIRSTN_FIRSTN : thm
val FIRSTN_LENGTH_APPEND : thm
val FIRSTN_LENGTH_ID : thm
val FIRSTN_REVERSE : thm
val FIRSTN_SEG : thm
val FIRSTN_SNOC : thm
val FLAT : thm
val FLAT_APPEND : thm
val FOLDL : thm
val FOLDL_SNOC : thm
val FOLDR : thm
val GENLIST : thm
val GENLIST_APPEND : thm
val GENLIST_CONS : thm
val GENLIST_FUN_EQ : thm
val HD : thm
val HD_GENLIST : thm
val IS_EL : thm
val IS_EL_APPEND : thm
val IS_EL_BUTFIRSTN : thm
val IS_EL_BUTLASTN : thm
val IS_EL_DEF : thm
val IS_EL_FILTER : thm
val IS_EL_FIRSTN : thm
val IS_EL_FOLDL : thm
val IS_EL_FOLDL_MAP : thm
val IS_EL_FOLDR : thm
val IS_EL_FOLDR_MAP : thm
val IS_EL_LASTN : thm
val IS_EL_REPLICATE : thm
val IS_EL_REVERSE : thm
val IS_EL_SEG : thm
val IS_EL_SNOC : thm
val IS_EL_SOME_EL : thm
val LAST : thm
val LASTN_BUTFIRSTN : thm
val LAST_APPEND : thm
val LAST_CONS : thm
val LENGTH : thm
val LENGTH_APPEND : thm
val LENGTH_BUTFIRSTN : thm
val LENGTH_BUTLAST : thm
val LENGTH_CONS : thm
val LENGTH_EQ_NIL : thm
val LENGTH_FIRSTN : thm
val LENGTH_GENLIST : thm
val LENGTH_MAP : thm
val LENGTH_NIL : thm
val LENGTH_REVERSE : thm
val LENGTH_SNOC : thm
val LENGTH_ZIP : thm
val LIST_NOT_EQ : thm
val MAP : thm
val MAP2 : thm
val MAP2_ZIP : thm
val MAP_APPEND : thm
val MAP_EQ_f : thm
val MAP_GENLIST : thm
val MAP_MAP_o : thm
val MAP_SNOC : thm
val MAP_o : thm
val NOT_ALL_EL_SOME_EL : thm
val NOT_CONS_NIL : thm
val NOT_EQ_LIST : thm
val NOT_NIL_CONS : thm
val NOT_SOME_EL_ALL_EL : thm
val NULL : thm
val NULL_DEF : thm
val NULL_EQ_NIL : thm
val REVERSE : thm
val REVERSE_APPEND : thm
val REVERSE_EQ_NIL : thm
val REVERSE_REVERSE : thm
val REVERSE_SNOC : thm
val SNOC : thm
val SNOC_11 : thm
val SNOC_APPEND : thm
val SNOC_Axiom : thm
val SNOC_CASES : thm
val SNOC_EL_FIRSTN : thm
val SNOC_INDUCT : thm
val SOME_EL : thm
val SOME_EL_APPEND : thm
val SOME_EL_BUTFIRSTN : thm
val SOME_EL_BUTLASTN : thm
val SOME_EL_DISJ : thm
val SOME_EL_FIRSTN : thm
val SOME_EL_FOLDL : thm
val SOME_EL_FOLDL_MAP : thm
val SOME_EL_FOLDR : thm
val SOME_EL_FOLDR_MAP : thm
val SOME_EL_LASTN : thm
val SOME_EL_MAP : thm
val SOME_EL_REVERSE : thm
val SOME_EL_SEG : thm
val SOME_EL_SNOC : thm
val SUM : thm
val SUM_APPEND : thm
val SUM_SNOC : thm
val TL : thm
val TL_GENLIST : thm
val UNZIP : thm
val UNZIP_ZIP : thm
val ZIP : thm
val ZIP_FIRSTN : thm
val ZIP_FIRSTN_LEQ : thm
val ZIP_GENLIST : thm
val ZIP_UNZIP : thm
(*
[list] Parent theory of "rich_list"
[AND_EL_DEF] Definition
⊢ AND_EL = EVERY I
[BUTLASTN_def] Definition
⊢ ∀n xs. BUTLASTN n xs = REVERSE (DROP n (REVERSE xs))
[COUNT_LIST_AUX_def] Definition
⊢ (∀l. COUNT_LIST_AUX 0 l = l) ∧
∀n l. COUNT_LIST_AUX (SUC n) l = COUNT_LIST_AUX n (n::l)
[COUNT_LIST_def] Definition
⊢ (COUNT_LIST 0 = []) ∧
∀n. COUNT_LIST (SUC n) = 0::MAP SUC (COUNT_LIST n)
[ELL] Definition
⊢ (∀l. ELL 0 l = LAST l) ∧ ∀n l. ELL (SUC n) l = ELL n (FRONT l)
[IS_SUBLIST] Definition
⊢ (∀l. IS_SUBLIST l [] ⇔ T) ∧ (∀x l. IS_SUBLIST [] (x::l) ⇔ F) ∧
∀x1 l1 x2 l2.
IS_SUBLIST (x1::l1) (x2::l2) ⇔
(x1 = x2) ∧ l2 ≼ l1 ∨ IS_SUBLIST l1 (x2::l2)
[IS_SUFFIX] Definition
⊢ (∀l. IS_SUFFIX l [] ⇔ T) ∧ (∀x l. IS_SUFFIX [] (SNOC x l) ⇔ F) ∧
∀x1 l1 x2 l2.
IS_SUFFIX (SNOC x1 l1) (SNOC x2 l2) ⇔
(x1 = x2) ∧ IS_SUFFIX l1 l2
[LASTN_def] Definition
⊢ ∀n xs. LASTN n xs = REVERSE (TAKE n (REVERSE xs))
[LIST_ELEM_COUNT_DEF] Definition
⊢ ∀e l. LIST_ELEM_COUNT e l = LENGTH (FILTER (λx. x = e) l)
[OR_EL_DEF] Definition
⊢ OR_EL = EXISTS I
[PREFIX_DEF] Definition
⊢ ∀P l. PREFIX P l = FST (SPLITP ($~ ∘ P) l)
[REPLICATE] Definition
⊢ (∀x. REPLICATE 0 x = []) ∧
∀n x. REPLICATE (SUC n) x = x::REPLICATE n x
[SCANL] Definition
⊢ (∀f e. SCANL f e [] = [e]) ∧
∀f e x l. SCANL f e (x::l) = e::SCANL f (f e x) l
[SCANR] Definition
⊢ (∀f e. SCANR f e [] = [e]) ∧
∀f e x l. SCANR f e (x::l) = f x (HD (SCANR f e l))::SCANR f e l
[SEG] Definition
⊢ (∀k l. SEG 0 k l = []) ∧
(∀m x l. SEG (SUC m) 0 (x::l) = x::SEG m 0 l) ∧
∀m k x l. SEG (SUC m) (SUC k) (x::l) = SEG (SUC m) k l
[SPLITL_def] Definition
⊢ ∀P. SPLITL P = SPLITP ($~ ∘ P)
[SPLITP] Definition
⊢ (∀P. SPLITP P [] = ([],[])) ∧
∀P x l.
SPLITP P (x::l) =
if P x then ([],x::l)
else (x::FST (SPLITP P l),SND (SPLITP P l))
[SPLITP_AUX_def] Definition
⊢ (∀acc P. SPLITP_AUX acc P [] = (acc,[])) ∧
∀acc P h t.
SPLITP_AUX acc P (h::t) =
if P h then (acc,h::t)
else SPLITP_AUX (acc ⧺ [h]) P t
[SPLITR_def] Definition
⊢ ∀P l.
SPLITR P l =
(let
(a,b) = SPLITP ($~ ∘ P) (REVERSE l)
in
(REVERSE b,REVERSE a))
[SUFFIX_DEF] Definition
⊢ ∀P l.
SUFFIX P l = FOLDL (λl' x. if P x then SNOC x l' else []) [] l
[TL_T_def] Definition
⊢ (TL_T [] = []) ∧ ∀h t. TL_T (h::t) = t
[UNZIP_FST_DEF] Definition
⊢ ∀l. UNZIP_FST l = FST (UNZIP l)
[UNZIP_SND_DEF] Definition
⊢ ∀l. UNZIP_SND l = SND (UNZIP l)
[ALL_DISTINCT_DROP] Theorem
⊢ ∀ls n. ALL_DISTINCT ls ⇒ ALL_DISTINCT (DROP n ls)
[ALL_DISTINCT_MEM_ZIP_MAP] Theorem
⊢ ∀f x ls.
ALL_DISTINCT ls ⇒
(MEM x (ZIP (ls,MAP f ls)) ⇔
MEM (FST x) ls ∧ (SND x = f (FST x)))
[ALL_EL_MAP] Theorem
⊢ ∀P f l. EVERY P (MAP f l) ⇔ EVERY (P ∘ f) l
[AND_EL_FOLDL] Theorem
⊢ ∀l. AND_EL l ⇔ FOLDL $/\ T l
[AND_EL_FOLDR] Theorem
⊢ ∀l. AND_EL l ⇔ FOLDR $/\ T l
[APPEND_ASSOC_CONS] Theorem
⊢ ∀l1 h l2 l3. l1 ⧺ h::l2 ⧺ l3 = l1 ⧺ h::(l2 ⧺ l3)
[APPEND_BUTLASTN_DROP] Theorem
⊢ ∀m n l. (m + n = LENGTH l) ⇒ (BUTLASTN m l ⧺ DROP n l = l)
[APPEND_BUTLASTN_LASTN] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (BUTLASTN n l ⧺ LASTN n l = l)
[APPEND_FOLDL] Theorem
⊢ ∀l1 l2. l1 ⧺ l2 = FOLDL (λl' x. SNOC x l') l1 l2
[APPEND_FOLDR] Theorem
⊢ ∀l1 l2. l1 ⧺ l2 = FOLDR CONS l2 l1
[APPEND_NIL] Theorem
⊢ (∀l. l ⧺ [] = l) ∧ ∀l. [] ⧺ l = l
[APPEND_SNOC1] Theorem
⊢ ∀l1 x l2. SNOC x l1 ⧺ l2 = l1 ⧺ x::l2
[APPEND_TAKE_LASTN] Theorem
⊢ ∀m n l. (m + n = LENGTH l) ⇒ (TAKE n l ⧺ LASTN m l = l)
[ASSOC_APPEND] Theorem
⊢ ASSOC $++
[ASSOC_FOLDL_FLAT] Theorem
⊢ ∀f.
ASSOC f ⇒
∀e.
RIGHT_ID f e ⇒
∀l. FOLDL f e (FLAT l) = FOLDL f e (MAP (FOLDL f e) l)
[ASSOC_FOLDR_FLAT] Theorem
⊢ ∀f.
ASSOC f ⇒
∀e.
LEFT_ID f e ⇒
∀l. FOLDR f e (FLAT l) = FOLDR f e (MAP (FOLDR f e) l)
[BUTLASTN] Theorem
⊢ (∀l. BUTLASTN 0 l = l) ∧
∀n x l. BUTLASTN (SUC n) (SNOC x l) = BUTLASTN n l
[BUTLASTN_1] Theorem
⊢ ∀l. l ≠ [] ⇒ (BUTLASTN 1 l = FRONT l)
[BUTLASTN_APPEND1] Theorem
⊢ ∀l2 n.
LENGTH l2 ≤ n ⇒
∀l1. BUTLASTN n (l1 ⧺ l2) = BUTLASTN (n − LENGTH l2) l1
[BUTLASTN_APPEND2] Theorem
⊢ ∀n l1 l2.
n ≤ LENGTH l2 ⇒ (BUTLASTN n (l1 ⧺ l2) = l1 ⧺ BUTLASTN n l2)
[BUTLASTN_BUTLASTN] Theorem
⊢ ∀m n l.
n + m ≤ LENGTH l ⇒
(BUTLASTN n (BUTLASTN m l) = BUTLASTN (n + m) l)
[BUTLASTN_CONS] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ ∀x. BUTLASTN n (x::l) = x::BUTLASTN n l
[BUTLASTN_FRONT] Theorem
⊢ ∀n l. n < LENGTH l ⇒ (BUTLASTN n (FRONT l) = FRONT (BUTLASTN n l))
[BUTLASTN_LASTN] Theorem
⊢ ∀m n l.
m ≤ n ∧ n ≤ LENGTH l ⇒
(BUTLASTN m (LASTN n l) = LASTN (n − m) (BUTLASTN m l))
[BUTLASTN_LASTN_NIL] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (BUTLASTN n (LASTN n l) = [])
[BUTLASTN_LENGTH_APPEND] Theorem
⊢ ∀l2 l1. BUTLASTN (LENGTH l2) (l1 ⧺ l2) = l1
[BUTLASTN_LENGTH_CONS] Theorem
⊢ ∀l x. BUTLASTN (LENGTH l) (x::l) = [x]
[BUTLASTN_LENGTH_NIL] Theorem
⊢ ∀l. BUTLASTN (LENGTH l) l = []
[BUTLASTN_MAP] Theorem
⊢ ∀n l.
n ≤ LENGTH l ⇒ ∀f. BUTLASTN n (MAP f l) = MAP f (BUTLASTN n l)
[BUTLASTN_REVERSE] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (BUTLASTN n (REVERSE l) = REVERSE (DROP n l))
[BUTLASTN_SEG] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (BUTLASTN n l = SEG (LENGTH l − n) 0 l)
[BUTLASTN_SUC_FRONT] Theorem
⊢ ∀n l. n < LENGTH l ⇒ (BUTLASTN (SUC n) l = BUTLASTN n (FRONT l))
[BUTLASTN_TAKE] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (BUTLASTN n l = TAKE (LENGTH l − n) l)
[BUTLASTN_compute] Theorem
⊢ ∀n l.
BUTLASTN n l =
(let
m = LENGTH l
in
if n ≤ m then TAKE (m − n) l
else FAIL BUTLASTN longer than list n l)
[COMM_ASSOC_FOLDL_REVERSE] Theorem
⊢ ∀f. COMM f ⇒ ASSOC f ⇒ ∀e l. FOLDL f e (REVERSE l) = FOLDL f e l
[COMM_ASSOC_FOLDR_REVERSE] Theorem
⊢ ∀f. COMM f ⇒ ASSOC f ⇒ ∀e l. FOLDR f e (REVERSE l) = FOLDR f e l
[COMM_MONOID_FOLDL] Theorem
⊢ ∀f.
COMM f ⇒
∀e'. MONOID f e' ⇒ ∀e l. FOLDL f e l = f e (FOLDL f e' l)
[COMM_MONOID_FOLDR] Theorem
⊢ ∀f.
COMM f ⇒
∀e'. MONOID f e' ⇒ ∀e l. FOLDR f e l = f e (FOLDR f e' l)
[CONS_APPEND] Theorem
⊢ ∀x l. x::l = [x] ⧺ l
[COUNT_LIST_ADD] Theorem
⊢ ∀n m.
COUNT_LIST (n + m) =
COUNT_LIST n ⧺ MAP (λn'. n' + n) (COUNT_LIST m)
[COUNT_LIST_AUX_def_compute] Theorem
⊢ (∀l. COUNT_LIST_AUX 0 l = l) ∧
(∀n l.
COUNT_LIST_AUX (NUMERAL (BIT1 n)) l =
COUNT_LIST_AUX (NUMERAL (BIT1 n) − 1)
(NUMERAL (BIT1 n) − 1::l)) ∧
∀n l.
COUNT_LIST_AUX (NUMERAL (BIT2 n)) l =
COUNT_LIST_AUX (NUMERAL (BIT1 n)) (NUMERAL (BIT1 n)::l)
[COUNT_LIST_COUNT] Theorem
⊢ ∀n. set (COUNT_LIST n) = count n
[COUNT_LIST_GENLIST] Theorem
⊢ ∀n. COUNT_LIST n = GENLIST I n
[COUNT_LIST_SNOC] Theorem
⊢ (COUNT_LIST 0 = []) ∧
∀n. COUNT_LIST (SUC n) = SNOC n (COUNT_LIST n)
[COUNT_LIST_compute] Theorem
⊢ ∀n. COUNT_LIST n = COUNT_LIST_AUX n []
[DROP] Theorem
⊢ (∀l. DROP 0 l = l) ∧ ∀n x l. DROP (SUC n) (x::l) = DROP n l
[DROP_APPEND] Theorem
⊢ ∀n l1 l2. DROP n (l1 ⧺ l2) = DROP n l1 ⧺ DROP (n − LENGTH l1) l2
[DROP_APPEND1] Theorem
⊢ ∀n l1. n ≤ LENGTH l1 ⇒ ∀l2. DROP n (l1 ⧺ l2) = DROP n l1 ⧺ l2
[DROP_APPEND2] Theorem
⊢ ∀l1 n.
LENGTH l1 ≤ n ⇒ ∀l2. DROP n (l1 ⧺ l2) = DROP (n − LENGTH l1) l2
[DROP_CONS_EL] Theorem
⊢ ∀n l. n < LENGTH l ⇒ (DROP n l = EL n l::DROP (SUC n) l)
[DROP_DROP] Theorem
⊢ ∀n m l. n + m ≤ LENGTH l ⇒ (DROP n (DROP m l) = DROP (n + m) l)
[DROP_DROP_T] Theorem
⊢ ∀n m l. DROP n (DROP m l) = DROP (n + m) l
[DROP_EL_CONS] Theorem
⊢ ∀ls n. n < LENGTH ls ⇒ (DROP n ls = EL n ls::DROP (n + 1) ls)
[DROP_FUNPOW_TL] Theorem
⊢ ∀n l. DROP n l = FUNPOW TL_T n l
[DROP_LASTN] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (DROP n l = LASTN (LENGTH l − n) l)
[DROP_LENGTH_APPEND] Theorem
⊢ ∀l1 l2. DROP (LENGTH l1) (l1 ⧺ l2) = l2
[DROP_LENGTH_NIL] Theorem
⊢ ∀l. DROP (LENGTH l) l = []
[DROP_LENGTH_NIL_rwt] Theorem
⊢ ∀l m. (m = LENGTH l) ⇒ (DROP m l = [])
[DROP_REPLICATE] Theorem
⊢ DROP n (REPLICATE m a) = REPLICATE (m − n) a
[DROP_REVERSE] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (DROP n (REVERSE l) = REVERSE (BUTLASTN n l))
[DROP_SEG] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (DROP n l = SEG (LENGTH l − n) n l)
[DROP_SNOC] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ ∀x. DROP n (SNOC x l) = SNOC x (DROP n l)
[ELL_0_SNOC] Theorem
⊢ ∀l x. ELL 0 (SNOC x l) = x
[ELL_APPEND1] Theorem
⊢ ∀l2 n.
LENGTH l2 ≤ n ⇒ ∀l1. ELL n (l1 ⧺ l2) = ELL (n − LENGTH l2) l1
[ELL_APPEND2] Theorem
⊢ ∀n l2. n < LENGTH l2 ⇒ ∀l1. ELL n (l1 ⧺ l2) = ELL n l2
[ELL_CONS] Theorem
⊢ ∀n l. n < LENGTH l ⇒ ∀x. ELL n (x::l) = ELL n l
[ELL_EL] Theorem
⊢ ∀n l. n < LENGTH l ⇒ (ELL n l = EL (PRE (LENGTH l − n)) l)
[ELL_LAST] Theorem
⊢ ∀l. ¬NULL l ⇒ (ELL 0 l = LAST l)
[ELL_LENGTH_APPEND] Theorem
⊢ ∀l1 l2. ¬NULL l1 ⇒ (ELL (LENGTH l2) (l1 ⧺ l2) = LAST l1)
[ELL_LENGTH_CONS] Theorem
⊢ ∀l x. ELL (LENGTH l) (x::l) = x
[ELL_LENGTH_SNOC] Theorem
⊢ ∀l x. ELL (LENGTH l) (SNOC x l) = if NULL l then x else HD l
[ELL_MAP] Theorem
⊢ ∀n l f. n < LENGTH l ⇒ (ELL n (MAP f l) = f (ELL n l))
[ELL_MEM] Theorem
⊢ ∀n l. n < LENGTH l ⇒ MEM (ELL n l) l
[ELL_PRE_LENGTH] Theorem
⊢ ∀l. l ≠ [] ⇒ (ELL (PRE (LENGTH l)) l = HD l)
[ELL_REVERSE] Theorem
⊢ ∀n l.
n < LENGTH l ⇒ (ELL n (REVERSE l) = ELL (PRE (LENGTH l − n)) l)
[ELL_REVERSE_EL] Theorem
⊢ ∀n l. n < LENGTH l ⇒ (ELL n (REVERSE l) = EL n l)
[ELL_SEG] Theorem
⊢ ∀n l. n < LENGTH l ⇒ (ELL n l = HD (SEG 1 (PRE (LENGTH l − n)) l))
[ELL_SNOC] Theorem
⊢ ∀n. 0 < n ⇒ ∀x l. ELL n (SNOC x l) = ELL (PRE n) l
[ELL_SUC_SNOC] Theorem
⊢ ∀n x l. ELL (SUC n) (SNOC x l) = ELL n l
[ELL_compute] Theorem
⊢ (∀l. ELL 0 l = LAST l) ∧
(∀n l.
ELL (NUMERAL (BIT1 n)) l =
ELL (NUMERAL (BIT1 n) − 1) (FRONT l)) ∧
∀n l. ELL (NUMERAL (BIT2 n)) l = ELL (NUMERAL (BIT1 n)) (FRONT l)
[EL_APPEND1] Theorem
⊢ ∀n l1 l2. n < LENGTH l1 ⇒ (EL n (l1 ⧺ l2) = EL n l1)
[EL_APPEND2] Theorem
⊢ ∀l1 n. LENGTH l1 ≤ n ⇒ ∀l2. EL n (l1 ⧺ l2) = EL (n − LENGTH l1) l2
[EL_CONS] Theorem
⊢ ∀n. 0 < n ⇒ ∀x l. EL n (x::l) = EL (PRE n) l
[EL_COUNT_LIST] Theorem
⊢ ∀m n. m < n ⇒ (EL m (COUNT_LIST n) = m)
[EL_DROP] Theorem
⊢ ∀m n l. m + n < LENGTH l ⇒ (EL m (DROP n l) = EL (m + n) l)
[EL_ELL] Theorem
⊢ ∀n l. n < LENGTH l ⇒ (EL n l = ELL (PRE (LENGTH l − n)) l)
[EL_FRONT] Theorem
⊢ ∀l n. n < LENGTH (FRONT l) ∧ ¬NULL l ⇒ (EL n (FRONT l) = EL n l)
[EL_LENGTH_APPEND] Theorem
⊢ ∀l2 l1. ¬NULL l2 ⇒ (EL (LENGTH l1) (l1 ⧺ l2) = HD l2)
[EL_LENGTH_APPEND_rwt] Theorem
⊢ ¬NULL l2 ∧ (n = LENGTH l1) ⇒ (EL n (l1 ⧺ l2) = HD l2)
[EL_MEM] Theorem
⊢ ∀n l. n < LENGTH l ⇒ MEM (EL n l) l
[EL_PRE_LENGTH] Theorem
⊢ ∀l. l ≠ [] ⇒ (EL (PRE (LENGTH l)) l = LAST l)
[EL_REPLICATE] Theorem
⊢ ∀n1 n2 x. n1 < n2 ⇒ (EL n1 (REPLICATE n2 x) = x)
[EL_REVERSE_ELL] Theorem
⊢ ∀n l. n < LENGTH l ⇒ (EL n (REVERSE l) = ELL n l)
[EL_SEG] Theorem
⊢ ∀n l. n < LENGTH l ⇒ (EL n l = HD (SEG 1 n l))
[EL_TAKE] Theorem
⊢ ∀n x l. x < n ⇒ (EL x (TAKE n l) = EL x l)
[EVERY2_APPEND] Theorem
⊢ LIST_REL R l1 l2 ∧ LIST_REL R l3 l4 ⇔
LIST_REL R (l1 ⧺ l3) (l2 ⧺ l4) ∧ (LENGTH l1 = LENGTH l2) ∧
(LENGTH l3 = LENGTH l4)
[EVERY2_APPEND_suff] Theorem
⊢ LIST_REL R l1 l2 ∧ LIST_REL R l3 l4 ⇒
LIST_REL R (l1 ⧺ l3) (l2 ⧺ l4)
[EVERY2_DROP] Theorem
⊢ ∀R l1 l2 n. LIST_REL R l1 l2 ⇒ LIST_REL R (DROP n l1) (DROP n l2)
[EVERY2_REVERSE1] Theorem
⊢ ∀l1 l2. LIST_REL R l1 (REVERSE l2) ⇔ LIST_REL R (REVERSE l1) l2
[EVERY2_TAKE] Theorem
⊢ ∀P xs ys n. LIST_REL P xs ys ⇒ LIST_REL P (TAKE n xs) (TAKE n ys)
[EVERY_BUTLASTN] Theorem
⊢ ∀P l. EVERY P l ⇒ ∀m. m ≤ LENGTH l ⇒ EVERY P (BUTLASTN m l)
[EVERY_DROP] Theorem
⊢ ∀P l. EVERY P l ⇒ ∀m. m ≤ LENGTH l ⇒ EVERY P (DROP m l)
[EVERY_FOLDL] Theorem
⊢ ∀P l. EVERY P l ⇔ FOLDL (λl' x. l' ∧ P x) T l
[EVERY_FOLDL_MAP] Theorem
⊢ ∀P l. EVERY P l ⇔ FOLDL $/\ T (MAP P l)
[EVERY_FOLDR] Theorem
⊢ ∀P l. EVERY P l ⇔ FOLDR (λx l'. P x ∧ l') T l
[EVERY_FOLDR_MAP] Theorem
⊢ ∀P l. EVERY P l ⇔ FOLDR $/\ T (MAP P l)
[EVERY_LASTN] Theorem
⊢ ∀P l. EVERY P l ⇒ ∀m. m ≤ LENGTH l ⇒ EVERY P (LASTN m l)
[EVERY_REPLICATE] Theorem
⊢ ∀f n x. EVERY f (REPLICATE n x) ⇔ (n = 0) ∨ f x
[EVERY_REVERSE] Theorem
⊢ ∀P l. EVERY P (REVERSE l) ⇔ EVERY P l
[EVERY_SEG] Theorem
⊢ ∀P l. EVERY P l ⇒ ∀m k. m + k ≤ LENGTH l ⇒ EVERY P (SEG m k l)
[EVERY_TAKE] Theorem
⊢ ∀P l. EVERY P l ⇒ ∀m. m ≤ LENGTH l ⇒ EVERY P (TAKE m l)
[EXISTS_BUTLASTN] Theorem
⊢ ∀m l. m ≤ LENGTH l ⇒ ∀P. EXISTS P (BUTLASTN m l) ⇒ EXISTS P l
[EXISTS_DISJ] Theorem
⊢ ∀P Q l. EXISTS (λx. P x ∨ Q x) l ⇔ EXISTS P l ∨ EXISTS Q l
[EXISTS_DROP] Theorem
⊢ ∀m l. m ≤ LENGTH l ⇒ ∀P. EXISTS P (DROP m l) ⇒ EXISTS P l
[EXISTS_DROP_IMP] Theorem
⊢ ∀l m P. EXISTS P (DROP m l) ⇒ EXISTS P l
[EXISTS_FOLDL] Theorem
⊢ ∀P l. EXISTS P l ⇔ FOLDL (λl' x. l' ∨ P x) F l
[EXISTS_FOLDL_MAP] Theorem
⊢ ∀P l. EXISTS P l ⇔ FOLDL $\/ F (MAP P l)
[EXISTS_FOLDR] Theorem
⊢ ∀P l. EXISTS P l ⇔ FOLDR (λx l'. P x ∨ l') F l
[EXISTS_FOLDR_MAP] Theorem
⊢ ∀P l. EXISTS P l ⇔ FOLDR $\/ F (MAP P l)
[EXISTS_LASTN] Theorem
⊢ ∀m l. m ≤ LENGTH l ⇒ ∀P. EXISTS P (LASTN m l) ⇒ EXISTS P l
[EXISTS_REVERSE] Theorem
⊢ ∀P l. EXISTS P (REVERSE l) ⇔ EXISTS P l
[EXISTS_SEG] Theorem
⊢ ∀m k l. m + k ≤ LENGTH l ⇒ ∀P. EXISTS P (SEG m k l) ⇒ EXISTS P l
[EXISTS_TAKE] Theorem
⊢ ∀m l. m ≤ LENGTH l ⇒ ∀P. EXISTS P (TAKE m l) ⇒ EXISTS P l
[EXISTS_TAKE_IMP] Theorem
⊢ ∀l m P. EXISTS P (TAKE m l) ⇒ EXISTS P l
[FCOMM_FOLDL_APPEND] Theorem
⊢ ∀f g.
FCOMM f g ⇒
∀e.
RIGHT_ID g e ⇒
∀l1 l2.
FOLDL f e (l1 ⧺ l2) = g (FOLDL f e l1) (FOLDL f e l2)
[FCOMM_FOLDL_FLAT] Theorem
⊢ ∀f g.
FCOMM f g ⇒
∀e.
RIGHT_ID g e ⇒
∀l. FOLDL f e (FLAT l) = FOLDL g e (MAP (FOLDL f e) l)
[FCOMM_FOLDR_APPEND] Theorem
⊢ ∀g f.
FCOMM g f ⇒
∀e.
LEFT_ID g e ⇒
∀l1 l2.
FOLDR f e (l1 ⧺ l2) = g (FOLDR f e l1) (FOLDR f e l2)
[FCOMM_FOLDR_FLAT] Theorem
⊢ ∀g f.
FCOMM g f ⇒
∀e.
LEFT_ID g e ⇒
∀l. FOLDR f e (FLAT l) = FOLDR g e (MAP (FOLDR f e) l)
[FILTER_COMM] Theorem
⊢ ∀f1 f2 l. FILTER f1 (FILTER f2 l) = FILTER f2 (FILTER f1 l)
[FILTER_EQ] Theorem
⊢ ∀P1 P2 l. (FILTER P1 l = FILTER P2 l) ⇔ ∀x. MEM x l ⇒ (P1 x ⇔ P2 x)
[FILTER_FILTER] Theorem
⊢ ∀P Q l. FILTER P (FILTER Q l) = FILTER (λx. P x ∧ Q x) l
[FILTER_FLAT] Theorem
⊢ ∀P l. FILTER P (FLAT l) = FLAT (MAP (FILTER P) l)
[FILTER_FOLDL] Theorem
⊢ ∀P l.
FILTER P l = FOLDL (λl' x. if P x then SNOC x l' else l') [] l
[FILTER_FOLDR] Theorem
⊢ ∀P l. FILTER P l = FOLDR (λx l'. if P x then x::l' else l') [] l
[FILTER_IDEM] Theorem
⊢ ∀f l. FILTER f (FILTER f l) = FILTER f l
[FILTER_MAP] Theorem
⊢ ∀f1 f2 l. FILTER f1 (MAP f2 l) = MAP f2 (FILTER (f1 ∘ f2) l)
[FILTER_SNOC] Theorem
⊢ ∀P x l.
FILTER P (SNOC x l) =
if P x then SNOC x (FILTER P l)
else FILTER P l
[FLAT_FLAT] Theorem
⊢ ∀l. FLAT (FLAT l) = FLAT (MAP FLAT l)
[FLAT_FOLDL] Theorem
⊢ ∀l. FLAT l = FOLDL $++ [] l
[FLAT_FOLDR] Theorem
⊢ ∀l. FLAT l = FOLDR $++ [] l
[FLAT_REVERSE] Theorem
⊢ ∀l. FLAT (REVERSE l) = REVERSE (FLAT (MAP REVERSE l))
[FLAT_SNOC] Theorem
⊢ ∀x l. FLAT (SNOC x l) = FLAT l ⧺ x
[FOLDL_APPEND] Theorem
⊢ ∀f e l1 l2. FOLDL f e (l1 ⧺ l2) = FOLDL f (FOLDL f e l1) l2
[FOLDL_FILTER] Theorem
⊢ ∀f e P l.
FOLDL f e (FILTER P l) =
FOLDL (λx y. if P y then f x y else x) e l
[FOLDL_FOLDR_REVERSE] Theorem
⊢ ∀f e l. FOLDL f e l = FOLDR (λx y. f y x) e (REVERSE l)
[FOLDL_MAP] Theorem
⊢ ∀f e g l. FOLDL f e (MAP g l) = FOLDL (λx y. f x (g y)) e l
[FOLDL_MAP2] Theorem
⊢ ∀f e g l. FOLDL f e (MAP g l) = FOLDL (λx y. f x (g y)) e l
[FOLDL_REVERSE] Theorem
⊢ ∀f e l. FOLDL f e (REVERSE l) = FOLDR (λx y. f y x) e l
[FOLDL_SINGLE] Theorem
⊢ ∀f e x. FOLDL f e [x] = f e x
[FOLDL_SNOC_NIL] Theorem
⊢ ∀l. FOLDL (λxs x. SNOC x xs) [] l = l
[FOLDR_APPEND] Theorem
⊢ ∀f e l1 l2. FOLDR f e (l1 ⧺ l2) = FOLDR f (FOLDR f e l2) l1
[FOLDR_CONS_NIL] Theorem
⊢ ∀l. FOLDR CONS [] l = l
[FOLDR_FILTER] Theorem
⊢ ∀f e P l.
FOLDR f e (FILTER P l) =
FOLDR (λx y. if P x then f x y else y) e l
[FOLDR_FILTER_REVERSE] Theorem
⊢ ∀f.
(∀a b c. f a (f b c) = f b (f a c)) ⇒
∀e P l.
FOLDR f e (FILTER P (REVERSE l)) = FOLDR f e (FILTER P l)
[FOLDR_FOLDL] Theorem
⊢ ∀f e. MONOID f e ⇒ ∀l. FOLDR f e l = FOLDL f e l
[FOLDR_FOLDL_REVERSE] Theorem
⊢ ∀f e l. FOLDR f e l = FOLDL (λx y. f y x) e (REVERSE l)
[FOLDR_MAP] Theorem
⊢ ∀f e g l. FOLDR f e (MAP g l) = FOLDR (λx y. f (g x) y) e l
[FOLDR_MAP_REVERSE] Theorem
⊢ ∀f.
(∀a b c. f a (f b c) = f b (f a c)) ⇒
∀e g l. FOLDR f e (MAP g (REVERSE l)) = FOLDR f e (MAP g l)
[FOLDR_REVERSE] Theorem
⊢ ∀f e l. FOLDR f e (REVERSE l) = FOLDL (λx y. f y x) e l
[FOLDR_SINGLE] Theorem
⊢ ∀f e x. FOLDR f e [x] = f x e
[FOLDR_SNOC] Theorem
⊢ ∀f e x l. FOLDR f e (SNOC x l) = FOLDR f (f x e) l
[FRONT_APPEND] Theorem
⊢ ∀l1 l2 e. FRONT (l1 ⧺ e::l2) = l1 ⧺ FRONT (e::l2)
[IS_PREFIX] Theorem
⊢ (∀l. [] ≼ l ⇔ T) ∧ (∀x l. x::l ≼ [] ⇔ F) ∧
∀x1 l1 x2 l2. x2::l2 ≼ x1::l1 ⇔ (x1 = x2) ∧ l2 ≼ l1
[IS_PREFIX_ANTISYM] Theorem
⊢ ∀x y. x ≼ y ∧ y ≼ x ⇒ (x = y)
[IS_PREFIX_APPEND] Theorem
⊢ ∀l1 l2. l2 ≼ l1 ⇔ ∃l. l1 = l2 ⧺ l
[IS_PREFIX_APPEND1] Theorem
⊢ ∀a b c. a ⧺ b ≼ c ⇒ a ≼ c
[IS_PREFIX_APPEND2] Theorem
⊢ ∀a b c. a ≼ b ⧺ c ⇒ a ≼ b ∨ b ≼ a
[IS_PREFIX_APPEND3] Theorem
⊢ ∀c a. a ≼ a ⧺ c
[IS_PREFIX_APPENDS] Theorem
⊢ ∀a b c. a ⧺ b ≼ a ⧺ c ⇔ b ≼ c
[IS_PREFIX_BUTLAST] Theorem
⊢ ∀x y. FRONT (x::y) ≼ x::y
[IS_PREFIX_IS_SUBLIST] Theorem
⊢ ∀l1 l2. l2 ≼ l1 ⇒ IS_SUBLIST l1 l2
[IS_PREFIX_LENGTH] Theorem
⊢ ∀x y. x ≼ y ⇒ LENGTH x ≤ LENGTH y
[IS_PREFIX_LENGTH_ANTI] Theorem
⊢ ∀x y. x ≼ y ∧ (LENGTH x = LENGTH y) ⇔ (x = y)
[IS_PREFIX_NIL] Theorem
⊢ ∀x. [] ≼ x ∧ (x ≼ [] ⇔ (x = []))
[IS_PREFIX_PREFIX] Theorem
⊢ ∀P l. PREFIX P l ≼ l
[IS_PREFIX_REFL] Theorem
⊢ ∀x. x ≼ x
[IS_PREFIX_REVERSE] Theorem
⊢ ∀l1 l2. REVERSE l2 ≼ REVERSE l1 ⇔ IS_SUFFIX l1 l2
[IS_PREFIX_SNOC] Theorem
⊢ ∀x y z. z ≼ SNOC x y ⇔ z ≼ y ∨ (z = SNOC x y)
[IS_PREFIX_TRANS] Theorem
⊢ ∀x y z. y ≼ x ∧ z ≼ y ⇒ z ≼ x
[IS_SUBLIST_APPEND] Theorem
⊢ ∀l1 l2. IS_SUBLIST l1 l2 ⇔ ∃l l'. l1 = l ⧺ (l2 ⧺ l')
[IS_SUBLIST_REVERSE] Theorem
⊢ ∀l1 l2. IS_SUBLIST (REVERSE l1) (REVERSE l2) ⇔ IS_SUBLIST l1 l2
[IS_SUFFIX_APPEND] Theorem
⊢ ∀l1 l2. IS_SUFFIX l1 l2 ⇔ ∃l. l1 = l ⧺ l2
[IS_SUFFIX_CONS2_E] Theorem
⊢ ∀s h t. IS_SUFFIX s (h::t) ⇒ IS_SUFFIX s t
[IS_SUFFIX_IS_SUBLIST] Theorem
⊢ ∀l1 l2. IS_SUFFIX l1 l2 ⇒ IS_SUBLIST l1 l2
[IS_SUFFIX_REFL] Theorem
⊢ ∀l. IS_SUFFIX l l
[IS_SUFFIX_REVERSE] Theorem
⊢ ∀l2 l1. IS_SUFFIX (REVERSE l1) (REVERSE l2) ⇔ l2 ≼ l1
[IS_SUFFIX_compute] Theorem
⊢ ∀l1 l2. IS_SUFFIX l1 l2 ⇔ REVERSE l2 ≼ REVERSE l1
[LASTN] Theorem
⊢ (∀l. LASTN 0 l = []) ∧
∀n x l. LASTN (SUC n) (SNOC x l) = SNOC x (LASTN n l)
[LASTN_1] Theorem
⊢ ∀l. l ≠ [] ⇒ (LASTN 1 l = [LAST l])
[LASTN_APPEND1] Theorem
⊢ ∀l2 n.
LENGTH l2 ≤ n ⇒
∀l1. LASTN n (l1 ⧺ l2) = LASTN (n − LENGTH l2) l1 ⧺ l2
[LASTN_APPEND2] Theorem
⊢ ∀n l2. n ≤ LENGTH l2 ⇒ ∀l1. LASTN n (l1 ⧺ l2) = LASTN n l2
[LASTN_BUTLASTN] Theorem
⊢ ∀n m l.
n + m ≤ LENGTH l ⇒
(LASTN n (BUTLASTN m l) = BUTLASTN m (LASTN (n + m) l))
[LASTN_CONS] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ ∀x. LASTN n (x::l) = LASTN n l
[LASTN_DROP] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (LASTN n l = DROP (LENGTH l − n) l)
[LASTN_LASTN] Theorem
⊢ ∀l n m. m ≤ LENGTH l ⇒ n ≤ m ⇒ (LASTN n (LASTN m l) = LASTN n l)
[LASTN_LENGTH_APPEND] Theorem
⊢ ∀l2 l1. LASTN (LENGTH l2) (l1 ⧺ l2) = l2
[LASTN_LENGTH_ID] Theorem
⊢ ∀l. LASTN (LENGTH l) l = l
[LASTN_MAP] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ ∀f. LASTN n (MAP f l) = MAP f (LASTN n l)
[LASTN_REVERSE] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (LASTN n (REVERSE l) = REVERSE (TAKE n l))
[LASTN_SEG] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (LASTN n l = SEG n (LENGTH l − n) l)
[LASTN_compute] Theorem
⊢ ∀n l.
LASTN n l =
(let
m = LENGTH l
in
if n ≤ m then DROP (m − n) l
else FAIL LASTN longer than list n l)
[LAST_LASTN_LAST] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ 0 < n ⇒ (LAST (LASTN n l) = LAST l)
[LENGTH_BUTLASTN] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (LENGTH (BUTLASTN n l) = LENGTH l − n)
[LENGTH_COUNT_LIST] Theorem
⊢ ∀n. LENGTH (COUNT_LIST n) = n
[LENGTH_FILTER_LEQ] Theorem
⊢ ∀P l. LENGTH (FILTER P l) ≤ LENGTH l
[LENGTH_FILTER_LESS] Theorem
⊢ ∀P ls. EXISTS ($~ ∘ P) ls ⇒ LENGTH (FILTER P ls) < LENGTH ls
[LENGTH_FLAT] Theorem
⊢ ∀l. LENGTH (FLAT l) = SUM (MAP LENGTH l)
[LENGTH_FOLDL] Theorem
⊢ ∀l. LENGTH l = FOLDL (λl' x. SUC l') 0 l
[LENGTH_FOLDR] Theorem
⊢ ∀l. LENGTH l = FOLDR (λx l'. SUC l') 0 l
[LENGTH_FRONT] Theorem
⊢ ∀l. l ≠ [] ⇒ (LENGTH (FRONT l) = PRE (LENGTH l))
[LENGTH_LASTN] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (LENGTH (LASTN n l) = n)
[LENGTH_NOT_NULL] Theorem
⊢ ∀l. 0 < LENGTH l ⇔ ¬NULL l
[LENGTH_REPLICATE] Theorem
⊢ ∀n x. LENGTH (REPLICATE n x) = n
[LENGTH_SCANL] Theorem
⊢ ∀f e l. LENGTH (SCANL f e l) = SUC (LENGTH l)
[LENGTH_SCANR] Theorem
⊢ ∀f e l. LENGTH (SCANR f e l) = SUC (LENGTH l)
[LENGTH_SEG] Theorem
⊢ ∀n k l. n + k ≤ LENGTH l ⇒ (LENGTH (SEG n k l) = n)
[LENGTH_UNZIP_FST] Theorem
⊢ ∀l. LENGTH (UNZIP_FST l) = LENGTH l
[LENGTH_UNZIP_SND] Theorem
⊢ ∀l. LENGTH (UNZIP_SND l) = LENGTH l
[LIST_ELEM_COUNT_MEM] Theorem
⊢ ∀e l. LIST_ELEM_COUNT e l > 0 ⇔ MEM e l
[LIST_ELEM_COUNT_THM] Theorem
⊢ (∀e. LIST_ELEM_COUNT e [] = 0) ∧
(∀e l1 l2.
LIST_ELEM_COUNT e (l1 ⧺ l2) =
LIST_ELEM_COUNT e l1 + LIST_ELEM_COUNT e l2) ∧
(∀e h l.
(h = e) ⇒
(LIST_ELEM_COUNT e (h::l) = SUC (LIST_ELEM_COUNT e l))) ∧
∀e h l. h ≠ e ⇒ (LIST_ELEM_COUNT e (h::l) = LIST_ELEM_COUNT e l)
[LIST_REL_APPEND_IMP] Theorem
⊢ ∀xs ys xs1 ys1.
LIST_REL P (xs ⧺ xs1) (ys ⧺ ys1) ∧ (LENGTH xs = LENGTH ys) ⇒
LIST_REL P xs ys ∧ LIST_REL P xs1 ys1
[LIST_REL_APPEND_SING] Theorem
⊢ LIST_REL R (l1 ⧺ [x1]) (l2 ⧺ [x2]) ⇔ LIST_REL R l1 l2 ∧ R x1 x2
[LIST_REL_GENLIST] Theorem
⊢ LIST_REL P (GENLIST f l) (GENLIST g l) ⇔ ∀i. i < l ⇒ P (f i) (g i)
[LIST_REL_REPLICATE_same] Theorem
⊢ LIST_REL P (REPLICATE n x) (REPLICATE n y) ⇔ n > 0 ⇒ P x y
[LIST_REL_REVERSE_EQ] Theorem
⊢ LIST_REL R (REVERSE l1) (REVERSE l2) ⇔ LIST_REL R l1 l2
[LIST_TO_SET_EQ_SING] Theorem
⊢ ∀x ls. (set ls = {x}) ⇔ ls ≠ [] ∧ EVERY ($= x) ls
[LUPDATE_APPEND1] Theorem
⊢ ∀l1 l2 n x.
n < LENGTH l1 ⇒ (LUPDATE x n (l1 ⧺ l2) = LUPDATE x n l1 ⧺ l2)
[LUPDATE_APPEND2] Theorem
⊢ ∀l1 l2 n x.
LENGTH l1 ≤ n ⇒
(LUPDATE x n (l1 ⧺ l2) = l1 ⧺ LUPDATE x (n − LENGTH l1) l2)
[MAP_FILTER] Theorem
⊢ ∀f P l.
(∀x. P (f x) ⇔ P x) ⇒ (MAP f (FILTER P l) = FILTER P (MAP f l))
[MAP_FLAT] Theorem
⊢ ∀f l. MAP f (FLAT l) = FLAT (MAP (MAP f) l)
[MAP_FOLDL] Theorem
⊢ ∀f l. MAP f l = FOLDL (λl' x. SNOC (f x) l') [] l
[MAP_FOLDR] Theorem
⊢ ∀f l. MAP f l = FOLDR (λx l'. f x::l') [] l
[MAP_FST_funs] Theorem
⊢ MAP (λ(x,y,z). x) funs = MAP FST funs
[MAP_REVERSE] Theorem
⊢ ∀f l. MAP f (REVERSE l) = REVERSE (MAP f l)
[MAP_SND_FILTER_NEQ] Theorem
⊢ MAP SND (FILTER (λ(x,y). y ≠ z) ls) =
FILTER (λy. z ≠ y) (MAP SND ls)
[MEM_BUTLASTN] Theorem
⊢ ∀m l. m ≤ LENGTH l ⇒ ∀x. MEM x (BUTLASTN m l) ⇒ MEM x l
[MEM_COUNT_LIST] Theorem
⊢ ∀m n. MEM m (COUNT_LIST n) ⇔ m < n
[MEM_DROP] Theorem
⊢ ∀m l. m ≤ LENGTH l ⇒ ∀x. MEM x (DROP m l) ⇒ MEM x l
[MEM_DROP_IMP] Theorem
⊢ ∀l m x. MEM x (DROP m l) ⇒ MEM x l
[MEM_EXISTS] Theorem
⊢ ∀x l. MEM x l ⇔ EXISTS ($= x) l
[MEM_FOLDL] Theorem
⊢ ∀y l. MEM y l ⇔ FOLDL (λl' x. l' ∨ (y = x)) F l
[MEM_FOLDL_MAP] Theorem
⊢ ∀x l. MEM x l ⇔ FOLDL $\/ F (MAP ($= x) l)
[MEM_FOLDR] Theorem
⊢ ∀y l. MEM y l ⇔ FOLDR (λx l'. (y = x) ∨ l') F l
[MEM_FOLDR_MAP] Theorem
⊢ ∀x l. MEM x l ⇔ FOLDR $\/ F (MAP ($= x) l)
[MEM_FRONT] Theorem
⊢ ∀l e y. MEM y (FRONT (e::l)) ⇒ MEM y (e::l)
[MEM_LAST] Theorem
⊢ ∀e l. MEM (LAST (e::l)) (e::l)
[MEM_LASTN] Theorem
⊢ ∀m l. m ≤ LENGTH l ⇒ ∀x. MEM x (LASTN m l) ⇒ MEM x l
[MEM_LAST_FRONT] Theorem
⊢ ∀e l h. MEM e l ∧ e ≠ LAST (h::l) ⇒ MEM e (FRONT (h::l))
[MEM_REPLICATE] Theorem
⊢ ∀n. 0 < n ⇒ ∀x. MEM x (REPLICATE n x)
[MEM_SEG] Theorem
⊢ ∀n m l. n + m ≤ LENGTH l ⇒ ∀x. MEM x (SEG n m l) ⇒ MEM x l
[MEM_SING_APPEND] Theorem
⊢ (∀a c. d ≠ a ⧺ [b] ⧺ c) ⇔ ¬MEM b d
[MEM_TAKE] Theorem
⊢ ∀m l. m ≤ LENGTH l ⇒ ∀x. MEM x (TAKE m l) ⇒ MEM x l
[MEM_TAKE_IMP] Theorem
⊢ ∀l m x. MEM x (TAKE m l) ⇒ MEM x l
[MONOID_APPEND_NIL] Theorem
⊢ MONOID $++ []
[NOT_NIL_SNOC] Theorem
⊢ ∀x l. [] ≠ SNOC x l
[NOT_NULL_SNOC] Theorem
⊢ ∀x l. ¬NULL (SNOC x l)
[NOT_SNOC_NIL] Theorem
⊢ ∀x l. SNOC x l ≠ []
[NULL_FOLDL] Theorem
⊢ ∀l. NULL l ⇔ FOLDL (λx l'. F) T l
[NULL_FOLDR] Theorem
⊢ ∀l. NULL l ⇔ FOLDR (λx l'. F) T l
[OR_EL_FOLDL] Theorem
⊢ ∀l. OR_EL l ⇔ FOLDL $\/ F l
[OR_EL_FOLDR] Theorem
⊢ ∀l. OR_EL l ⇔ FOLDR $\/ F l
[PREFIX] Theorem
⊢ (∀P. PREFIX P [] = []) ∧
∀P x l. PREFIX P (x::l) = if P x then x::PREFIX P l else []
[PREFIX_FOLDR] Theorem
⊢ ∀P l. PREFIX P l = FOLDR (λx l'. if P x then x::l' else []) [] l
[REPLICATE_APPEND] Theorem
⊢ REPLICATE n a ⧺ REPLICATE m a = REPLICATE (n + m) a
[REPLICATE_GENLIST] Theorem
⊢ ∀n x. REPLICATE n x = GENLIST (K x) n
[REPLICATE_NIL] Theorem
⊢ (REPLICATE x y = []) ⇔ (x = 0)
[REPLICATE_compute] Theorem
⊢ (∀x. REPLICATE 0 x = []) ∧
(∀n x.
REPLICATE (NUMERAL (BIT1 n)) x =
x::REPLICATE (NUMERAL (BIT1 n) − 1) x) ∧
∀n x.
REPLICATE (NUMERAL (BIT2 n)) x =
x::REPLICATE (NUMERAL (BIT1 n)) x
[REVERSE_DROP] Theorem
⊢ ∀ls n.
n ≤ LENGTH ls ⇒
(REVERSE (DROP n ls) = REVERSE (LASTN (LENGTH ls − n) ls))
[REVERSE_FLAT] Theorem
⊢ ∀l. REVERSE (FLAT l) = FLAT (REVERSE (MAP REVERSE l))
[REVERSE_FOLDL] Theorem
⊢ ∀l. REVERSE l = FOLDL (λl' x. x::l') [] l
[REVERSE_FOLDR] Theorem
⊢ ∀l. REVERSE l = FOLDR SNOC [] l
[REVERSE_ZIP] Theorem
⊢ ∀l1 l2.
(LENGTH l1 = LENGTH l2) ⇒
(REVERSE (ZIP (l1,l2)) = ZIP (REVERSE l1,REVERSE l2))
[SEG1] Theorem
⊢ ∀n l. n < LENGTH l ⇒ (SEG 1 n l = [EL n l])
[SEG_0_SNOC] Theorem
⊢ ∀m l x. m ≤ LENGTH l ⇒ (SEG m 0 (SNOC x l) = SEG m 0 l)
[SEG_APPEND] Theorem
⊢ ∀m l1 n l2.
m < LENGTH l1 ∧ LENGTH l1 ≤ n + m ∧
n + m ≤ LENGTH l1 + LENGTH l2 ⇒
(SEG n m (l1 ⧺ l2) =
SEG (LENGTH l1 − m) m l1 ⧺ SEG (n + m − LENGTH l1) 0 l2)
[SEG_APPEND1] Theorem
⊢ ∀n m l1. n + m ≤ LENGTH l1 ⇒ ∀l2. SEG n m (l1 ⧺ l2) = SEG n m l1
[SEG_APPEND2] Theorem
⊢ ∀l1 m n l2.
LENGTH l1 ≤ m ∧ n ≤ LENGTH l2 ⇒
(SEG n m (l1 ⧺ l2) = SEG n (m − LENGTH l1) l2)
[SEG_CONS] Theorem
⊢ ∀j n h t.
0 < j ∧ n + j ≤ LENGTH t + 1 ⇒
(SEG n j (h::t) = SEG n (j − 1) t)
[SEG_LASTN_BUTLASTN] Theorem
⊢ ∀n m l.
n + m ≤ LENGTH l ⇒
(SEG n m l = LASTN n (BUTLASTN (LENGTH l − (n + m)) l))
[SEG_LENGTH_ID] Theorem
⊢ ∀l. SEG (LENGTH l) 0 l = l
[SEG_LENGTH_SNOC] Theorem
⊢ ∀l x. SEG 1 (LENGTH l) (SNOC x l) = [x]
[SEG_REVERSE] Theorem
⊢ ∀n m l.
n + m ≤ LENGTH l ⇒
(SEG n m (REVERSE l) = REVERSE (SEG n (LENGTH l − (n + m)) l))
[SEG_SEG] Theorem
⊢ ∀n1 m1 n2 m2 l.
n1 + m1 ≤ LENGTH l ∧ n2 + m2 ≤ n1 ⇒
(SEG n2 m2 (SEG n1 m1 l) = SEG n2 (m1 + m2) l)
[SEG_SNOC] Theorem
⊢ ∀n m l. n + m ≤ LENGTH l ⇒ ∀x. SEG n m (SNOC x l) = SEG n m l
[SEG_SUC_CONS] Theorem
⊢ ∀m n l x. SEG m (SUC n) (x::l) = SEG m n l
[SEG_SUC_EL] Theorem
⊢ ∀n i l.
i + n < LENGTH l ⇒ (SEG (SUC n) i l = EL i l::SEG n (i + 1) l)
[SEG_TAKE_BUTFISTN] Theorem
⊢ ∀n m l. n + m ≤ LENGTH l ⇒ (SEG n m l = TAKE n (DROP m l))
[SEG_compute] Theorem
⊢ (∀k l. SEG 0 k l = []) ∧
(∀m x l.
SEG (NUMERAL (BIT1 m)) 0 (x::l) =
x::SEG (NUMERAL (BIT1 m) − 1) 0 l) ∧
(∀m x l.
SEG (NUMERAL (BIT2 m)) 0 (x::l) =
x::SEG (NUMERAL (BIT1 m)) 0 l) ∧
(∀m k x l.
SEG (NUMERAL (BIT1 m)) (NUMERAL (BIT1 k)) (x::l) =
SEG (NUMERAL (BIT1 m)) (NUMERAL (BIT1 k) − 1) l) ∧
(∀m k x l.
SEG (NUMERAL (BIT2 m)) (NUMERAL (BIT1 k)) (x::l) =
SEG (NUMERAL (BIT2 m)) (NUMERAL (BIT1 k) − 1) l) ∧
(∀m k x l.
SEG (NUMERAL (BIT1 m)) (NUMERAL (BIT2 k)) (x::l) =
SEG (NUMERAL (BIT1 m)) (NUMERAL (BIT1 k)) l) ∧
∀m k x l.
SEG (NUMERAL (BIT2 m)) (NUMERAL (BIT2 k)) (x::l) =
SEG (NUMERAL (BIT2 m)) (NUMERAL (BIT1 k)) l
[SNOC_EL_TAKE] Theorem
⊢ ∀n l. n < LENGTH l ⇒ (SNOC (EL n l) (TAKE n l) = TAKE (SUC n) l)
[SNOC_EQ_LENGTH_EQ] Theorem
⊢ ∀x1 l1 x2 l2. (SNOC x1 l1 = SNOC x2 l2) ⇒ (LENGTH l1 = LENGTH l2)
[SNOC_FOLDR] Theorem
⊢ ∀x l. SNOC x l = FOLDR CONS [x] l
[SNOC_REVERSE_CONS] Theorem
⊢ ∀x l. SNOC x l = REVERSE (x::REVERSE l)
[SPLITP_EVERY] Theorem
⊢ ∀P l. EVERY (λx. ¬P x) l ⇒ (SPLITP P l = (l,[]))
[SPLITP_compute] Theorem
⊢ SPLITP = SPLITP_AUX []
[SUM_FLAT] Theorem
⊢ ∀l. SUM (FLAT l) = SUM (MAP SUM l)
[SUM_FOLDL] Theorem
⊢ ∀l. SUM l = FOLDL $+ 0 l
[SUM_FOLDR] Theorem
⊢ ∀l. SUM l = FOLDR $+ 0 l
[SUM_REVERSE] Theorem
⊢ ∀l. SUM (REVERSE l) = SUM l
[TAKE] Theorem
⊢ (∀l. TAKE 0 l = []) ∧ ∀n x l. TAKE (SUC n) (x::l) = x::TAKE n l
[TAKE_APPEND] Theorem
⊢ ∀n l1 l2. TAKE n (l1 ⧺ l2) = TAKE n l1 ⧺ TAKE (n − LENGTH l1) l2
[TAKE_APPEND1] Theorem
⊢ ∀n l1. n ≤ LENGTH l1 ⇒ ∀l2. TAKE n (l1 ⧺ l2) = TAKE n l1
[TAKE_APPEND2] Theorem
⊢ ∀l1 n.
LENGTH l1 ≤ n ⇒
∀l2. TAKE n (l1 ⧺ l2) = l1 ⧺ TAKE (n − LENGTH l1) l2
[TAKE_BUTLASTN] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (TAKE n l = BUTLASTN (LENGTH l − n) l)
[TAKE_EL_SNOC] Theorem
⊢ ∀ls n.
n < LENGTH ls ⇒ (TAKE (n + 1) ls = SNOC (EL n ls) (TAKE n ls))
[TAKE_LENGTH_APPEND] Theorem
⊢ ∀l1 l2. TAKE (LENGTH l1) (l1 ⧺ l2) = l1
[TAKE_PRE_LENGTH] Theorem
⊢ ∀ls. ls ≠ [] ⇒ (TAKE (PRE (LENGTH ls)) ls = FRONT ls)
[TAKE_REVERSE] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (TAKE n (REVERSE l) = REVERSE (LASTN n l))
[TAKE_SEG] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ (TAKE n l = SEG n 0 l)
[TAKE_SEG_DROP] Theorem
⊢ ∀n i l.
i + n ≤ LENGTH l ⇒ (TAKE i l ⧺ SEG n i l ⧺ DROP (i + n) l = l)
[TAKE_SNOC] Theorem
⊢ ∀n l. n ≤ LENGTH l ⇒ ∀x. TAKE n (SNOC x l) = TAKE n l
[TAKE_TAKE] Theorem
⊢ ∀m l. m ≤ LENGTH l ⇒ ∀n. n ≤ m ⇒ (TAKE n (TAKE m l) = TAKE n l)
[TL_SNOC] Theorem
⊢ ∀x l. TL (SNOC x l) = if NULL l then [] else SNOC x (TL l)
[UNIQUE_LIST_ELEM_COUNT] Theorem
⊢ ∀e L. UNIQUE e L ⇔ (LIST_ELEM_COUNT e L = 1)
[UNZIP_SNOC] Theorem
⊢ ∀x l.
UNZIP (SNOC x l) =
(SNOC (FST x) (FST (UNZIP l)),SNOC (SND x) (SND (UNZIP l)))
[ZIP_APPEND] Theorem
⊢ ∀a b c d.
(LENGTH a = LENGTH b) ∧ (LENGTH c = LENGTH d) ⇒
(ZIP (a,b) ⧺ ZIP (c,d) = ZIP (a ⧺ c,b ⧺ d))
[ZIP_COUNT_LIST] Theorem
⊢ (n = LENGTH l1) ⇒
(ZIP (l1,COUNT_LIST n) = GENLIST (λn. (EL n l1,n)) (LENGTH l1))
[ZIP_SNOC] Theorem
⊢ ∀l1 l2.
(LENGTH l1 = LENGTH l2) ⇒
∀x1 x2.
ZIP (SNOC x1 l1,SNOC x2 l2) = SNOC (x1,x2) (ZIP (l1,l2))
[ZIP_TAKE] Theorem
⊢ ∀n a b.
n ≤ LENGTH a ∧ (LENGTH a = LENGTH b) ⇒
(ZIP (TAKE n a,TAKE n b) = TAKE n (ZIP (a,b)))
[ZIP_TAKE_LEQ] Theorem
⊢ ∀n a b.
n ≤ LENGTH a ∧ LENGTH a ≤ LENGTH b ⇒
(ZIP (TAKE n a,TAKE n b) = TAKE n (ZIP (a,TAKE (LENGTH a) b)))
[all_distinct_count_list] Theorem
⊢ ∀n. ALL_DISTINCT (COUNT_LIST n)
[count_list_sub1] Theorem
⊢ ∀n. n ≠ 0 ⇒ (COUNT_LIST n = 0::MAP SUC (COUNT_LIST (n − 1)))
[el_map_count] Theorem
⊢ ∀n f m. n < m ⇒ (EL n (MAP f (COUNT_LIST m)) = f n)
[every_count_list] Theorem
⊢ ∀P n. EVERY P (COUNT_LIST n) ⇔ ∀m. m < n ⇒ P m
[is_prefix_el] Theorem
⊢ ∀n l1 l2.
l1 ≼ l2 ∧ n < LENGTH l1 ∧ n < LENGTH l2 ⇒ (EL n l1 = EL n l2)
[list_rel_butlastn] Theorem
⊢ ∀f l1 l2 n.
n ≤ LENGTH l1 ∧ LIST_REL f l1 l2 ⇒
LIST_REL f (BUTLASTN n l1) (BUTLASTN n l2)
[list_rel_lastn] Theorem
⊢ ∀f l1 l2 n.
n ≤ LENGTH l1 ∧ LIST_REL f l1 l2 ⇒
LIST_REL f (LASTN n l1) (LASTN n l2)
[map_replicate] Theorem
⊢ ∀f n x. MAP f (REPLICATE n x) = REPLICATE n (f x)
[prefixes_is_prefix_total] Theorem
⊢ ∀l l1 l2. l1 ≼ l ∧ l2 ≼ l ⇒ l1 ≼ l2 ∨ l2 ≼ l1
[take_drop_partition] Theorem
⊢ ∀n m l. m ≤ n ⇒ (TAKE m l ⧺ TAKE (n − m) (DROP m l) = TAKE n l)
*)
end
HOL 4, Kananaskis-11