doc-src/TutorialI/todo.tobias
changeset 10236 7626cb4e1407
parent 10217 e61e7e1eacaf
child 10237 875bf54b5d74
--- a/doc-src/TutorialI/todo.tobias	Tue Oct 17 10:45:51 2000 +0200
+++ b/doc-src/TutorialI/todo.tobias	Tue Oct 17 13:28:57 2000 +0200
@@ -36,6 +36,8 @@
 
 it would be nice if one could get id to the enclosing quotes in the [source] option.
 
+arithmetic: allow mixed nat/int formulae
+-> simplify proof of part1 in Inductive/AB.thy
 
 Minor fixes in the tutorial
 ===========================