| author | huffman |
| Sun, 20 May 2007 09:21:04 +0200 | |
| changeset 23047 | 17f7d831efe2 |
| parent 19739 | c58ef2aa5430 |
| child 25131 | 2c8caac48ade |
| permissions | -rw-r--r-- |
|
3073
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
1 |
(* Title: HOL/IOA/NTP/Packet.thy |
|
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
2 |
ID: $Id$ |
|
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
3 |
Author: Tobias Nipkow & Konrad Slind |
|
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
4 |
*) |
|
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
5 |
|
| 17244 | 6 |
theory Packet |
7 |
imports Multiset |
|
8 |
begin |
|
|
3073
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
9 |
|
|
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
10 |
types |
| 17244 | 11 |
'msg packet = "bool * 'msg" |
|
3073
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
12 |
|
|
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
13 |
constdefs |
|
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
14 |
|
| 17244 | 15 |
hdr :: "'msg packet => bool" |
|
3073
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
16 |
"hdr == fst" |
|
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
17 |
|
| 17244 | 18 |
msg :: "'msg packet => 'msg" |
|
3073
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
19 |
"msg == snd" |
|
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
20 |
|
| 19739 | 21 |
|
22 |
text {* Instantiation of a tautology? *}
|
|
23 |
lemma eq_packet_imp_eq_hdr: "!x. x = packet --> hdr(x) = hdr(packet)" |
|
24 |
by simp |
|
25 |
||
26 |
declare hdr_def [simp] msg_def [simp] |
|
| 17244 | 27 |
|
|
3073
88366253a09a
Old NTP files now running under the IOA meta theory based on HOLCF;
mueller
parents:
diff
changeset
|
28 |
end |