| author | Christian Urban <urbanc@in.tum.de> | 
| Tue, 26 Jan 2010 01:00:35 +0100 | |
| changeset 934 | 0b15b83ded4a | 
| parent 924 | 5455b19ef138 | 
| child 936 | da5e4b8317c7 | 
| permissions | -rw-r--r-- | 
| 
934
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
1  | 
(* Title: QuotSum.thy  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
2  | 
Author: Cezary Kaliszyk and Christian Urban  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
3  | 
*)  | 
| 
698
 
ed44eaaea63e
Option and Sum quotients.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
613 
diff
changeset
 | 
4  | 
theory QuotSum  | 
| 
 
ed44eaaea63e
Option and Sum quotients.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
613 
diff
changeset
 | 
5  | 
imports QuotMain  | 
| 0 | 6  | 
begin  | 
7  | 
||
8  | 
fun  | 
|
| 
545
 
95371a8b17e1
Cleaning the Quotients file
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
538 
diff
changeset
 | 
9  | 
sum_rel  | 
| 0 | 10  | 
where  | 
| 
545
 
95371a8b17e1
Cleaning the Quotients file
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
538 
diff
changeset
 | 
11  | 
"sum_rel R1 R2 (Inl a1) (Inl b1) = R1 a1 b1"  | 
| 
 
95371a8b17e1
Cleaning the Quotients file
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
538 
diff
changeset
 | 
12  | 
| "sum_rel R1 R2 (Inl a1) (Inr b2) = False"  | 
| 
 
95371a8b17e1
Cleaning the Quotients file
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
538 
diff
changeset
 | 
13  | 
| "sum_rel R1 R2 (Inr a2) (Inl b1) = False"  | 
| 
 
95371a8b17e1
Cleaning the Quotients file
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
538 
diff
changeset
 | 
14  | 
| "sum_rel R1 R2 (Inr a2) (Inr b2) = R2 a2 b2"  | 
| 0 | 15  | 
|
16  | 
fun  | 
|
17  | 
sum_map  | 
|
18  | 
where  | 
|
19  | 
"sum_map f1 f2 (Inl a) = Inl (f1 a)"  | 
|
20  | 
| "sum_map f1 f2 (Inr a) = Inr (f2 a)"  | 
|
21  | 
||
| 
779
 
3b21b24a5fb6
corrected map declarations for Sum and Prod; moved absrep_fun examples in separate file
 
Christian Urban <urbanc@in.tum.de> 
parents: 
698 
diff
changeset
 | 
22  | 
declare [[map "+" = (sum_map, sum_rel)]]  | 
| 
 
3b21b24a5fb6
corrected map declarations for Sum and Prod; moved absrep_fun examples in separate file
 
Christian Urban <urbanc@in.tum.de> 
parents: 
698 
diff
changeset
 | 
23  | 
|
| 
545
 
95371a8b17e1
Cleaning the Quotients file
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
538 
diff
changeset
 | 
24  | 
|
| 
934
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
25  | 
text {* should probably be in Sum_Type.thy *}
 | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
26  | 
lemma split_sum_all:  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
27  | 
shows "(\<forall>x. P x) \<longleftrightarrow> (\<forall>x. P (Inl x)) \<and> (\<forall>x. P (Inr x))"  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
28  | 
apply(auto)  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
29  | 
apply(case_tac x)  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
30  | 
apply(simp_all)  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
31  | 
done  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
32  | 
|
| 
698
 
ed44eaaea63e
Option and Sum quotients.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
613 
diff
changeset
 | 
33  | 
lemma sum_equivp[quot_equiv]:  | 
| 
 
ed44eaaea63e
Option and Sum quotients.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
613 
diff
changeset
 | 
34  | 
assumes a: "equivp R1"  | 
| 
 
ed44eaaea63e
Option and Sum quotients.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
613 
diff
changeset
 | 
35  | 
assumes b: "equivp R2"  | 
| 
 
ed44eaaea63e
Option and Sum quotients.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
613 
diff
changeset
 | 
36  | 
shows "equivp (sum_rel R1 R2)"  | 
| 
924
 
5455b19ef138
re-inserted lemma in QuotList
 
Christian Urban <urbanc@in.tum.de> 
parents: 
829 
diff
changeset
 | 
37  | 
apply(rule equivpI)  | 
| 
 
5455b19ef138
re-inserted lemma in QuotList
 
Christian Urban <urbanc@in.tum.de> 
parents: 
829 
diff
changeset
 | 
38  | 
unfolding reflp_def symp_def transp_def  | 
| 
934
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
39  | 
apply(simp_all add: split_sum_all)  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
40  | 
apply(blast intro: equivp_reflp[OF a] equivp_reflp[OF b])  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
41  | 
apply(blast intro: equivp_symp[OF a] equivp_symp[OF b])  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
42  | 
apply(blast intro: equivp_transp[OF a] equivp_transp[OF b])  | 
| 
924
 
5455b19ef138
re-inserted lemma in QuotList
 
Christian Urban <urbanc@in.tum.de> 
parents: 
829 
diff
changeset
 | 
43  | 
done  | 
| 0 | 44  | 
|
| 
698
 
ed44eaaea63e
Option and Sum quotients.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
613 
diff
changeset
 | 
45  | 
lemma sum_quotient[quot_thm]:  | 
| 
 
ed44eaaea63e
Option and Sum quotients.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
613 
diff
changeset
 | 
46  | 
assumes q1: "Quotient R1 Abs1 Rep1"  | 
| 
 
ed44eaaea63e
Option and Sum quotients.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
613 
diff
changeset
 | 
47  | 
assumes q2: "Quotient R2 Abs2 Rep2"  | 
| 
 
ed44eaaea63e
Option and Sum quotients.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
613 
diff
changeset
 | 
48  | 
shows "Quotient (sum_rel R1 R2) (sum_map Abs1 Abs2) (sum_map Rep1 Rep2)"  | 
| 
 
ed44eaaea63e
Option and Sum quotients.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
613 
diff
changeset
 | 
49  | 
unfolding Quotient_def  | 
| 
934
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
50  | 
apply(simp add: split_sum_all)  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
51  | 
apply(simp_all add: Quotient_abs_rep[OF q1] Quotient_rel_rep[OF q1])  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
52  | 
apply(simp_all add: Quotient_abs_rep[OF q2] Quotient_rel_rep[OF q2])  | 
| 
924
 
5455b19ef138
re-inserted lemma in QuotList
 
Christian Urban <urbanc@in.tum.de> 
parents: 
829 
diff
changeset
 | 
53  | 
using q1 q2  | 
| 
 
5455b19ef138
re-inserted lemma in QuotList
 
Christian Urban <urbanc@in.tum.de> 
parents: 
829 
diff
changeset
 | 
54  | 
unfolding Quotient_def  | 
| 
 
5455b19ef138
re-inserted lemma in QuotList
 
Christian Urban <urbanc@in.tum.de> 
parents: 
829 
diff
changeset
 | 
55  | 
apply(blast)+  | 
| 
698
 
ed44eaaea63e
Option and Sum quotients.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
613 
diff
changeset
 | 
56  | 
done  | 
| 
 
ed44eaaea63e
Option and Sum quotients.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
613 
diff
changeset
 | 
57  | 
|
| 
934
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
58  | 
lemma sum_Inl_rsp[quot_respect]:  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
59  | 
assumes q1: "Quotient R1 Abs1 Rep1"  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
60  | 
assumes q2: "Quotient R2 Abs2 Rep2"  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
61  | 
shows "(R1 ===> sum_rel R1 R2) Inl Inl"  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
62  | 
by simp  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
63  | 
|
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
64  | 
lemma sum_Inr_rsp[quot_respect]:  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
65  | 
assumes q1: "Quotient R1 Abs1 Rep1"  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
66  | 
assumes q2: "Quotient R2 Abs2 Rep2"  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
67  | 
shows "(R2 ===> sum_rel R1 R2) Inr Inr"  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
68  | 
by simp  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
69  | 
|
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
70  | 
lemma sum_Inl_prs[quot_respect]:  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
71  | 
assumes q1: "Quotient R1 Abs1 Rep1"  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
72  | 
assumes q2: "Quotient R2 Abs2 Rep2"  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
73  | 
shows "(Rep1 ---> sum_map Abs1 Abs2) Inl = Inl"  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
74  | 
apply(simp add: expand_fun_eq)  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
75  | 
apply(simp add: Quotient_abs_rep[OF q1])  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
76  | 
done  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
77  | 
|
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
78  | 
lemma sum_Inr_prs[quot_respect]:  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
79  | 
assumes q1: "Quotient R1 Abs1 Rep1"  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
80  | 
assumes q2: "Quotient R2 Abs2 Rep2"  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
81  | 
shows "(Rep2 ---> sum_map Abs1 Abs2) Inr = Inr"  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
82  | 
apply(simp add: expand_fun_eq)  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
83  | 
apply(simp add: Quotient_abs_rep[OF q2])  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
84  | 
done  | 
| 
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
85  | 
|
| 
924
 
5455b19ef138
re-inserted lemma in QuotList
 
Christian Urban <urbanc@in.tum.de> 
parents: 
829 
diff
changeset
 | 
86  | 
lemma sum_map_id[id_simps]:  | 
| 
 
5455b19ef138
re-inserted lemma in QuotList
 
Christian Urban <urbanc@in.tum.de> 
parents: 
829 
diff
changeset
 | 
87  | 
shows "sum_map id id \<equiv> id"  | 
| 
829
 
42b90994ac77
map and rel simps for all quotients; needed when changing the relations to aggregate ones.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
779 
diff
changeset
 | 
88  | 
apply (rule eq_reflection)  | 
| 
934
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
89  | 
apply (simp add: expand_fun_eq split_sum_all)  | 
| 
829
 
42b90994ac77
map and rel simps for all quotients; needed when changing the relations to aggregate ones.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
779 
diff
changeset
 | 
90  | 
done  | 
| 
 
42b90994ac77
map and rel simps for all quotients; needed when changing the relations to aggregate ones.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
779 
diff
changeset
 | 
91  | 
|
| 
924
 
5455b19ef138
re-inserted lemma in QuotList
 
Christian Urban <urbanc@in.tum.de> 
parents: 
829 
diff
changeset
 | 
92  | 
lemma sum_rel_eq[id_simps]:  | 
| 
934
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
93  | 
shows "sum_rel (op =) (op =) \<equiv> (op =)"  | 
| 
829
 
42b90994ac77
map and rel simps for all quotients; needed when changing the relations to aggregate ones.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
779 
diff
changeset
 | 
94  | 
apply (rule eq_reflection)  | 
| 
934
 
0b15b83ded4a
added prs and rsp lemmas for Inl and Inr
 
Christian Urban <urbanc@in.tum.de> 
parents: 
924 
diff
changeset
 | 
95  | 
apply(simp add: expand_fun_eq split_sum_all)  | 
| 
829
 
42b90994ac77
map and rel simps for all quotients; needed when changing the relations to aggregate ones.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
779 
diff
changeset
 | 
96  | 
done  | 
| 
 
42b90994ac77
map and rel simps for all quotients; needed when changing the relations to aggregate ones.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
779 
diff
changeset
 | 
97  | 
|
| 
 
42b90994ac77
map and rel simps for all quotients; needed when changing the relations to aggregate ones.
 
Cezary Kaliszyk <kaliszyk@in.tum.de> 
parents: 
779 
diff
changeset
 | 
98  | 
end  |