
diff -r ef73a90ab6e6 -r 82873a6f2b81 src/HOL/Predicate_Compile_Examples/Hotel_Example.thy
--- a/src/HOL/Predicate_Compile_Examples/Hotel_Example.thy	Fri Oct 22 18:38:59 2010 +0200
+++ b/src/HOL/Predicate_Compile_Examples/Hotel_Example.thy	Fri Oct 22 18:38:59 2010 +0200
@@ -1,5 +1,5 @@
 theory Hotel_Example
-imports Predicate_Compile_Alternative_Defs Code_Prolog
+imports Main
 begin
 
 datatype guest = Guest0 | Guest1
@@ -71,145 +71,21 @@
   Enter g r (k,k') \<Rightarrow> (k,k') : cards s g & (roomk s r : {k, k'}) |
   Exit g r \<Rightarrow> g : isin s r))"
 
-lemma issued_nil: "issued [] = {Key0}"
-by (auto simp add: initk_def)
-
-lemmas issued_simps[code, code_pred_def] = issued_nil issued.simps(2)
-
-declare Let_def[code_pred_inline]
-
-lemma [code_pred_inline]: "insert == (%y A x. y = x | A x)"
-by (auto simp add: insert_iff[unfolded mem_def] fun_eq_iff intro!: eq_reflection)
-
-lemma [code_pred_inline]: "(op -) == (%A B x. A x \<and> \<not> B x)"
-by (auto simp add: Diff_iff[unfolded mem_def] fun_eq_iff intro!: eq_reflection)
-
-setup {* Code_Prolog.map_code_options (K
-  {ensure_groundness = true,
-  limit_globally = NONE,
-  limited_types = [],
-  limited_predicates = [],
-  replacing = [],
-  manual_reorder = []}) *}
-
-values 40 "{s. hotel s}"
-
-
-setup {* Context.theory_map (Quickcheck.add_generator ("prolog", Code_Prolog.quickcheck)) *}
-
-lemma "\<lbrakk> hotel s; g \<in> isin s r \<rbrakk> \<Longrightarrow> owns s r = Some g"
-(*quickcheck[generator = code, iterations = 100000, report]*)
-quickcheck[generator = prolog, iterations = 1, expect = counterexample]
-oops
-
-
 definition no_Check_in :: "event list \<Rightarrow> room \<Rightarrow> bool" where(*>*)
 [code del]: "no_Check_in s r \<equiv> \<not>(\<exists>g c. Check_in g r c \<in> set s)"
 
-
 definition feels_safe :: "event list \<Rightarrow> room \<Rightarrow> bool"
 where
   "feels_safe s r = (\<exists>s\<^isub>1 s\<^isub>2 s\<^isub>3 g c c'.
    s = s\<^isub>3 @ [Enter g r c] @ s\<^isub>2 @ [Check_in g r c'] @ s\<^isub>1 \<and>
    no_Check_in (s\<^isub>3 @ s\<^isub>2) r \<and> isin (s\<^isub>2 @ [Check_in g r c] @ s\<^isub>1) r = {})"
 
-section {* Manual setup to find the counterexample *}
 
-setup {* Code_Prolog.map_code_options (K 
-  {ensure_groundness = true,
-   limit_globally = NONE,
-   limited_types = [],
-   limited_predicates = [(["hotel"], 4)],
-   replacing = [(("hotel", "limited_hotel"), "quickcheck")],
-   manual_reorder = []}) *}
-
-lemma
-  "hotel s ==> feels_safe s r ==> g \<in> isin s r ==> owns s r = Some g"
-quickcheck[generator = prolog, iterations = 1, expect = no_counterexample]
-oops
-
-setup {* Code_Prolog.map_code_options (K 
-  {ensure_groundness = true,
-   limit_globally = NONE,
-   limited_types = [],
-   limited_predicates = [(["hotel"], 5)],
-   replacing = [(("hotel", "limited_hotel"), "quickcheck")],
-   manual_reorder = []}) *}
-
-lemma
-  "hotel s ==> feels_safe s r ==> g \<in> isin s r ==> owns s r = Some g"
-quickcheck[generator = prolog, iterations = 1, expect = counterexample]
-oops
-
-section {* Simulating a global depth limit manually by limiting all predicates *}
-
-setup {*
-  Code_Prolog.map_code_options (K
-  {ensure_groundness = true,
-  limit_globally = NONE,
-  limited_types = [],
-  limited_predicates = [(["feelssafe", "feelssafeaux", "noCheckin", "noCheckinaux", "appendP", "ownsP", "hotel", "hotelaux", "hotelauxaux", "roomkP", "issued", "currkP", "initkP",
-    "cards", "cardsauxauxaux", "cardsauxaux", "cardsaux", "isin", "isinauxauxa", "isinauxauxaux", "isinauxaux", "isinaux", "set"], 12)],
-  replacing = [(("hotel", "limited_hotel"), "quickcheck"), (("feelssafe", "limited_feelssafe"), "quickcheck"), (("isin", "limited_isin"), "quickcheck")],
-  manual_reorder = []})
-*}
-
-lemma
-  "hotel s ==> feels_safe s r ==> g \<in> isin s r ==> owns s r = Some g"
-quickcheck[generator = prolog, iterations = 1, expect = no_counterexample]
-oops
-
+section {* Some setup *}
 
-setup {*
-  Code_Prolog.map_code_options (K
-  {ensure_groundness = true,
-  limit_globally = NONE,
-  limited_types = [],
-  limited_predicates = [(["feelssafe", "feelssafeaux", "noCheckin", "noCheckinaux", "appendP", "ownsP", "hotel", "hotelaux", "hotelauxaux", "roomkP", "issued", "currkP", "initkP",
-    "cards", "cardsauxauxaux", "cardsauxaux", "cardsaux", "isin", "isinauxauxa", "isinauxauxaux", "isinauxaux", "isinaux", "set"], 13)],
-  replacing = [(("hotel", "limited_hotel"), "quickcheck"), (("feelssafe", "limited_feelssafe"), "quickcheck"), (("isin", "limited_isin"), "quickcheck")],
-  manual_reorder = []})
-*}
-
-lemma
-  "hotel s ==> feels_safe s r ==> g \<in> isin s r ==> owns s r = Some g"
-quickcheck[generator = prolog, iterations = 1, expect = counterexample]
-oops
-
-section {* Using a global limit for limiting the execution *} 
-
-text {* A global depth limit of 13 does not suffice to find the counterexample. *}
+lemma issued_nil: "issued [] = {Key0}"
+by (auto simp add: initk_def)
 
-setup {*
-  Code_Prolog.map_code_options (K
-  {ensure_groundness = true,
-  limit_globally = SOME 13,
-  limited_types = [],
-  limited_predicates = [],
-  replacing = [],
-  manual_reorder = []})
-*}
-
-lemma
-  "hotel s ==> feels_safe s r ==> g \<in> isin s r ==> owns s r = Some g"
-quickcheck[generator = prolog, iterations = 1, expect = no_counterexample]
-oops
-
-text {* But a global depth limit of 14 does. *}
-
-setup {*
-  Code_Prolog.map_code_options (K
-  {ensure_groundness = true,
-  limit_globally = SOME 14,
-  limited_types = [],
-  limited_predicates = [],
-  replacing = [],
-  manual_reorder = []})
-*}
-
-lemma
-  "hotel s ==> feels_safe s r ==> g \<in> isin s r ==> owns s r = Some g"
-quickcheck[generator = prolog, iterations = 1, expect = counterexample]
-oops
+lemmas issued_simps[code, code_pred_def] = issued_nil issued.simps(2)
 
 end
\ No newline at end of file




