simplified atomize;
added inductive_rulify2 (to accomodate malformed induction rules);
(* Title: HOL/Inductive.thy
ID: $Id$
Author: Markus Wenzel, TU Muenchen
*)
theory Inductive = Gfp + Sum_Type + NatDef
files
("Tools/induct_method.ML")
("Tools/inductive_package.ML")
("Tools/datatype_aux.ML")
("Tools/datatype_prop.ML")
("Tools/datatype_rep_proofs.ML")
("Tools/datatype_abs_proofs.ML")
("Tools/datatype_package.ML")
("Tools/primrec_package.ML"):
constdefs
forall :: "('a => bool) => bool"
"forall P == \<forall>x. P x"
implies :: "bool => bool => bool"
"implies A B == A --> B"
equal :: "'a => 'a => bool"
"equal x y == x = y"
lemma forall_eq: "(!!x. P x) == Trueprop (forall (\<lambda>x. P x))"
by (simp only: atomize_all forall_def)
lemma implies_eq: "(A ==> B) == Trueprop (implies A B)"
by (simp only: atomize_imp implies_def)
lemma equal_eq: "(x == y) == Trueprop (equal x y)"
by (simp only: atomize_eq equal_def)
hide const forall implies equal
lemmas inductive_atomize = forall_eq implies_eq equal_eq
lemmas inductive_rulify1 = inductive_atomize [symmetric, standard]
lemmas inductive_rulify2 = forall_def implies_def equal_def
use "Tools/induct_method.ML"
setup InductMethod.setup
use "Tools/inductive_package.ML"
setup InductivePackage.setup
use "Tools/datatype_aux.ML"
use "Tools/datatype_prop.ML"
use "Tools/datatype_rep_proofs.ML"
use "Tools/datatype_abs_proofs.ML"
use "Tools/datatype_package.ML"
setup DatatypePackage.setup
use "Tools/primrec_package.ML"
setup PrimrecPackage.setup
theorems basic_monos [mono] =
subset_refl imp_refl disj_mono conj_mono ex_mono all_mono
Collect_mono in_mono vimage_mono
imp_conv_disj not_not de_Morgan_disj de_Morgan_conj
not_all not_ex
Ball_def Bex_def
(*belongs to theory Transitive_Closure*)
declare rtrancl_induct [induct set: rtrancl]
declare rtranclE [cases set: rtrancl]
declare trancl_induct [induct set: trancl]
declare tranclE [cases set: trancl]
end