# HG changeset patch # User paulson # Date 877078724 -7200 # Node ID 0165b805fe0925870a4c50b70da722d2ab119061 # Parent 1cc9b8ab161c5b57730e70b54d5f8d45497a953a Better simplification eliminates a command from proof of psubset_card diff -r 1cc9b8ab161c -r 0165b805fe09 src/HOL/Finite.ML --- a/src/HOL/Finite.ML Fri Oct 17 10:57:48 1997 +0200 +++ b/src/HOL/Finite.ML Fri Oct 17 10:58:44 1997 +0200 @@ -405,7 +405,6 @@ "!!B. finite B ==> !A. A < B --> card(A) < card(B)"; by (etac finite_induct 1); by (Simp_tac 1); -by (Blast_tac 1); by (Clarify_tac 1); by (case_tac "x:A" 1); (*1*)