src/ZF/AC/first.thy
changeset 1478 2b8c2a7547ab
parent 1401 0c439768f45c
     1.1 --- a/src/ZF/AC/first.thy	Mon Feb 05 21:33:14 1996 +0100
     1.2 +++ b/src/ZF/AC/first.thy	Tue Feb 06 12:27:17 1996 +0100
     1.3 @@ -1,6 +1,6 @@
     1.4 -(*  Title: 	ZF/AC/first.thy
     1.5 +(*  Title:      ZF/AC/first.thy
     1.6      ID:         $Id$
     1.7 -    Author: 	Krzysztof Grabczewski
     1.8 +    Author:     Krzysztof Grabczewski
     1.9  
    1.10  Theory helpful in proofs using first element of a well ordered set
    1.11  *)
    1.12 @@ -14,5 +14,5 @@
    1.13  defs
    1.14  
    1.15    first_def                "first(u, X, R) 
    1.16 -			    == u:X & (ALL v:X. v~=u --> <u,v> : R)"
    1.17 +                            == u:X & (ALL v:X. v~=u --> <u,v> : R)"
    1.18  end