Mercurial Mercurial > repos > isabelle / diff
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | comparison | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
src/HOL/ex/Abstract_NAT.thy
changeset 29234 60f7fb56f8cd
parent 23775 8b37b6615c52
child 44603 a6f9a70d655d 
--- a/src/HOL/ex/Abstract_NAT.thy	Sun Dec 14 18:45:51 2008 +0100
+++ b/src/HOL/ex/Abstract_NAT.thy	Mon Dec 15 18:12:52 2008 +0100
@@ -1,5 +1,4 @@
 (*
-    ID:         $Id$
     Author:     Makarius
 *)
 
@@ -131,7 +130,7 @@
 
 text {* \medskip Just see that our abstract specification makes sense \dots *}
 
-interpretation NAT [0 Suc]
+interpretation NAT 0 Suc
 proof (rule NAT.intro)
   fix m n
   show "(Suc m = Suc n) = (m = n)" by simp
isabelle