changeset 1523 | 7513fbe502fb |
parent 1459 | d12da312eff4 |
child 2237 | f01ac387e82b |
--- a/src/FOL/ROOT.ML Tue Feb 27 19:08:36 1996 +0100 +++ b/src/FOL/ROOT.ML Wed Feb 28 11:46:08 1996 +0100 @@ -63,7 +63,7 @@ val FOL_cs = prop_cs addSIs [allI] addIs [exI,ex1I] addSEs [exE,ex1E] addEs [allE]; -val ex1_functional = prove_goal FOL.thy +qed_goal "ex1_functional" FOL.thy "!!a b c. [| EX! z. P(a,z); P(a,b); P(a,c) |] ==> b = c" (fn _ => [ (deepen_tac FOL_cs 0 1) ]);