author | kleing |
Mon, 21 Jun 2004 10:25:57 +0200 | |
changeset 14981 | e73f8140af78 |
parent 12036 | 49f6c49454c2 |
child 17291 | 94f6113fe9ed |
permissions | -rw-r--r-- |
(* Title: HOLCF/ex/Fix2.ML ID: $Id$ Author: Franz Regensburger *) Goal "fix = gix"; by (rtac ext_cfun 1); by (rtac antisym_less 1); by (rtac fix_least 1); by (rtac gix1_def 1); by (rtac gix2_def 1); by (rtac (fix_eq RS sym) 1); qed "lemma1"; Goal "gix$F=lub(range(%i. iterate i F UU))"; by (rtac (lemma1 RS subst) 1); by (rtac fix_def2 1); qed "lemma2";