diff -r 74d72ba262fb -r bbe9e29b9672 src/HOL/HOL.thy
--- a/src/HOL/HOL.thy Sat May 16 15:23:52 2009 +0200
+++ b/src/HOL/HOL.thy Sat May 16 15:24:35 2009 +0200
@@ -1050,8 +1050,7 @@
"(P | False) = P" "(False | P) = P"
"(P | P) = P" "(P | (P | Q)) = (P | Q)" and
"(ALL x. P) = P" "(EX x. P) = P" "EX x. x=t" "EX x. t=x"
- -- {* needed for the one-point-rule quantifier simplification procs *}
- -- {* essential for termination!! *} and
+ and
"!!P. (EX x. x=t & P(x)) = P(t)"
"!!P. (EX x. t=x & P(x)) = P(t)"
"!!P. (ALL x. x=t --> P(x)) = P(t)"