isabelle: src/HOL/Quot/NPAIR.ML@0b268cff9344 (annotated)

2906 171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	1	(* Title: HOL/Quot/NPAIR.ML
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	2	ID: $Id$
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	3	Author: Oscar Slotosch
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	4	Copyright 1997 Technische Universitaet Muenchen
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	5
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	6	*)
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	7	open NPAIR;
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	8
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	9	goalw thy [rep_NP_def] "rep_NP(abs_NP np) = np";
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	10	auto();
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	11	qed "rep_abs_NP";
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	12
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	13	Addsimps [rep_abs_NP];
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	14
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	15	val prems = goalw thy [per_NP_def] "eqv (x::NP) y ==> eqv y x";
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	16	by (cut_facts_tac prems 1);
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	17	auto();
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	18	qed "per_sym_NP";
171dedbc9bdb Example for higher order quotients: Fractionals slotosch parents: diff changeset	19

author	wenzelm
	Tue, 27 May 1997 15:45:07 +0200
changeset 3362	0b268cff9344
parent 2906	171dedbc9bdb
child 3457	a8ab7c64817c
permissions	-rw-r--r--