diff -r 3667b4616e9a -r c6dc17aab88a src/HOL/Infinite_Set.thy --- a/src/HOL/Infinite_Set.thy Wed Apr 14 13:28:46 2004 +0200 +++ b/src/HOL/Infinite_Set.thy Wed Apr 14 14:13:05 2004 +0200 @@ -359,6 +359,10 @@ "MOST " :: "[idts, bool] \ bool" ("(3\\<^sub>\_./ _)" [0,10] 10) "INF " :: "[idts, bool] \ bool" ("(3\\<^sub>\_./ _)" [0,10] 10) +syntax (HTML output) + "MOST " :: "[idts, bool] \ bool" ("(3\\<^sub>\_./ _)" [0,10] 10) + "INF " :: "[idts, bool] \ bool" ("(3\\<^sub>\_./ _)" [0,10] 10) + lemma INF_EX: "(\\<^sub>\x. P x) \ (\x. P x)" proof (unfold INF_def, rule ccontr)