src/ZF/EquivClass.thy
changeset 1478 2b8c2a7547ab
parent 1401 0c439768f45c
     1.1 --- a/src/ZF/EquivClass.thy	Mon Feb 05 21:33:14 1996 +0100
     1.2 +++ b/src/ZF/EquivClass.thy	Tue Feb 06 12:27:17 1996 +0100
     1.3 @@ -1,6 +1,6 @@
     1.4 -(*  Title: 	ZF/EquivClass.thy
     1.5 +(*  Title:      ZF/EquivClass.thy
     1.6      ID:         $Id$
     1.7 -    Author: 	Lawrence C Paulson, Cambridge University Computer Laboratory
     1.8 +    Author:     Lawrence C Paulson, Cambridge University Computer Laboratory
     1.9      Copyright   1994  University of Cambridge
    1.10  
    1.11  Equivalence relations in Zermelo-Fraenkel Set Theory 
    1.12 @@ -9,7 +9,7 @@
    1.13  EquivClass = Rel + Perm + 
    1.14  consts
    1.15      "'/"        ::      [i,i]=>i  (infixl 90)  (*set of equiv classes*)
    1.16 -    congruent	::	[i,i=>i]=>o
    1.17 +    congruent   ::      [i,i=>i]=>o
    1.18      congruent2  ::      [i,[i,i]=>i]=>o
    1.19  
    1.20  defs