# HG changeset patch # User haftmann # Date 1311312809 -7200 # Node ID b1b436f7507055193e872ac39e755e493b9e34d5 # Parent e6928fc2332a5b7bd27e629b7ac9220f5d0b9473 dropped errorneous hint diff -r e6928fc2332a -r b1b436f75070 src/HOL/Complete_Lattice.thy --- a/src/HOL/Complete_Lattice.thy Thu Jul 21 22:47:13 2011 +0200 +++ b/src/HOL/Complete_Lattice.thy Fri Jul 22 07:33:29 2011 +0200 @@ -941,7 +941,7 @@ lemma UN_eq: "(\x\A. B x) = \({Y. \x\A. Y = B x})" by (fact SUP_eq) -lemma image_Union: "f ` \S = (\x\S. f ` x)" -- "FIXME generalize" +lemma image_Union: "f ` \S = (\x\S. f ` x)" by blast lemma UNION_empty_conv[simp]: