author | paulson |
Fri, 21 Apr 2000 11:28:18 +0200 | |
changeset 8756 | b03a0b219139 |
parent 8523 | 7ffc94f2f42d |
child 9156 | b9fe44ad3381 |
permissions | -rw-r--r-- |
1476 | 1 |
(* Title: HOL/Lex/Prefix.thy |
1344 | 2 |
ID: $Id$ |
1476 | 3 |
Author: Tobias Nipkow |
1344 | 4 |
Copyright 1995 TUM |
5 |
*) |
|
6 |
||
8523 | 7 |
Prefix = Main + |
1344 | 8 |
|
9 |
arities list :: (term)ord |
|
10 |
||
11 |
defs |
|
6675
63e53327f5e5
changes to show that Lists are partially ordered by the prefix relation
paulson
parents:
1476
diff
changeset
|
12 |
prefix_def "xs <= zs == ? ys. zs = xs@ys" |
63e53327f5e5
changes to show that Lists are partially ordered by the prefix relation
paulson
parents:
1476
diff
changeset
|
13 |
|
63e53327f5e5
changes to show that Lists are partially ordered by the prefix relation
paulson
parents:
1476
diff
changeset
|
14 |
strict_prefix_def "xs < zs == xs <= zs & xs ~= (zs::'a list)" |
63e53327f5e5
changes to show that Lists are partially ordered by the prefix relation
paulson
parents:
1476
diff
changeset
|
15 |
|
1344 | 16 |
end |