changeset 15950 | 5c067c956a20 |
parent 15837 | 7a567dcd4cda |
child 16121 | a80aa66d2271 |
--- a/src/HOL/Orderings.thy Tue May 10 18:37:43 2005 +0200 +++ b/src/HOL/Orderings.thy Wed May 11 09:50:33 2005 +0200 @@ -203,7 +203,7 @@ "Least P == THE x. P x & (ALL y. P y --> x <= y)" -- {* We can no longer use LeastM because the latter requires Hilbert-AC. *} -lemma LeastI2: +lemma LeastI2_order: "[| P (x::'a::order); !!y. P y ==> x <= y; !!x. [| P x; ALL y. P y --> x \<le> y |] ==> Q x |]