src/ZF/Zorn.ML
changeset 6065 3b4a29166f26
parent 6053 8a1059aa01f0
child 7499 23e090051cb8
--- a/src/ZF/Zorn.ML	Wed Jan 06 13:23:41 1999 +0100
+++ b/src/ZF/Zorn.ML	Wed Jan 06 13:24:33 1999 +0100
@@ -49,12 +49,6 @@
 by (ALLGOALS (fast_tac (claset() addIs prems)));
 qed "TFin_induct";
 
-(*Perform induction on n, then prove the major premise using prems. *)
-fun TFin_ind_tac a prems i = 
-    EVERY [res_inst_tac [("n",a)] TFin_induct i,
-           rename_last_tac a ["1"] (i+1),
-           rename_last_tac a ["2"] (i+2),
-           ares_tac prems i];
 
 (*** Section 3.  Some Properties of the Transfinite Construction ***)