author | paulson |
Sat, 01 Nov 1997 13:00:03 +0100 | |
changeset 4060 | 600f266eac45 |
parent 4059 | 59c1422c9da5 |
child 4061 | 5a2cc5752cb6 |
--- a/src/HOL/Subst/Subst.ML Sat Nov 01 12:59:06 1997 +0100 +++ b/src/HOL/Subst/Subst.ML Sat Nov 01 13:00:03 1997 +0100 @@ -153,7 +153,7 @@ by (Blast_tac 1); qed "srange_iff"; -goalw Set.thy [empty_def] "(A = {}) = (ALL a.~ a:A)"; +goalw thy [empty_def] "(A = {}) = (ALL a.~ a:A)"; by (Blast_tac 1); qed "empty_iff_all_not";