# HG changeset patch # User paulson # Date 834747662 -7200 # Node ID e2b7ba2160f12994c32ed7790cf0cafe07d7b0c5 # Parent 09fff2f0d727de96715d1b411ba1aa75879eaf6a Obsolete relics concerned with recursion diff -r 09fff2f0d727 -r e2b7ba2160f1 src/HOL/ex/Rec.ML --- a/src/HOL/ex/Rec.ML Thu Jun 13 16:22:37 1996 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,5 +0,0 @@ -open Rec; - -goalw thy [mono_def,Domf_def] "mono(Domf(F))"; -by (DEPTH_SOLVE (slow_step_tac set_cs 1)); -qed "mono_Domf"; diff -r 09fff2f0d727 -r e2b7ba2160f1 src/HOL/ex/Rec.thy --- a/src/HOL/ex/Rec.thy Thu Jun 13 16:22:37 1996 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,9 +0,0 @@ -Rec = Fixedpt + -consts -fix :: ('a=>'a) => 'a -Dom :: (('a=>'b) => ('a=>'b)) => 'a set -Domf :: (('a=>'b) => ('a=>'b)) => 'a set => 'a set -rules -Domf_def "Domf(F,D) == {y . !f g. (!x:D. f(x)=g(x)) --> F(f,y)=F(g,y)}" -Dom_def "Dom(F) == lfp(Domf(F))" -end