src/ZF/AC/AC18_AC19.thy
author wenzelm
Sun, 15 Oct 2000 19:50:35 +0200
changeset 10220 2a726de6e124
parent 1478 2b8c2a7547ab
child 11317 7f9e4c389318
permissions -rw-r--r--
proper symbol markup with \isamath, \isatext; support sub/super scripts:
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1478
2b8c2a7547ab expanded tabs
clasohm
parents: 1401
diff changeset
     1
(*  Title:      ZF/AC/AC18_AC19.thy
1123
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
     2
    ID:         $Id$
1478
2b8c2a7547ab expanded tabs
clasohm
parents: 1401
diff changeset
     3
    Author:     Krzysztof Grabczewski
1123
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
     4
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
     5
Additional definition used in the proof AC19 ==> AC1 which is a part
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
     6
of the chain AC1 ==> AC18 ==> AC19 ==> AC1
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
     7
*)
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
     8
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
     9
AC18_AC19 = AC_Equiv +
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
    10
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
    11
consts
1401
0c439768f45c removed quotes from consts and syntax sections
clasohm
parents: 1203
diff changeset
    12
  u_    :: i => i
1123
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
    13
  
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
    14
defs
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
    15
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
    16
  u_def "u_(a) == {c Un {0}. c:a}"
5dfdc1464966 Krzysztof Grabczewski's (nearly) complete AC proofs
lcp
parents:
diff changeset
    17
1203
a39bec971684 Ran expandshort and changed spelling of Grabczewski
lcp
parents: 1123
diff changeset
    18
end