isabelle: src/HOL/Ctr_Sugar.thy@ed1b789d0b21 (annotated)

54397 f4b4fa25ce56 tuned headers blanchet parents: 54396 diff changeset	1	(* Title: HOL/Ctr_Sugar.thy
49486 64cc57c0d0fe generate "expand" property blanchet parents: 49312 diff changeset	2	Author: Jasmin Blanchette, TU Muenchen
55160 2d69438b1b0c added Dmitriy, since he did the case syntax blanchet parents: 54701 diff changeset	3	Author: Dmitriy Traytel, TU Muenchen
54397 f4b4fa25ce56 tuned headers blanchet parents: 54396 diff changeset	4	Copyright 2012, 2013
49075 ed769978dc8d rearrange dependencies blanchet parents: diff changeset	5
51797 182454c06a80 tuned ML and thy file names blanchet parents: 51781 diff changeset	6	Wrapping existing freely generated type's constructors.
49075 ed769978dc8d rearrange dependencies blanchet parents: diff changeset	7	*)
ed769978dc8d rearrange dependencies blanchet parents: diff changeset	8
51797 182454c06a80 tuned ML and thy file names blanchet parents: 51781 diff changeset	9	header {* Wrapping Existing Freely Generated Type's Constructors *}
49075 ed769978dc8d rearrange dependencies blanchet parents: diff changeset	10
54006 9fe1bd54d437 renamed theory file blanchet parents: 52969 diff changeset	11	theory Ctr_Sugar
54398 100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	12	imports HOL
49075 ed769978dc8d rearrange dependencies blanchet parents: diff changeset	13	keywords
54398 100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	14	"print_case_translations" :: diag and
55468 98b25c51e9e5 renamed 'wrap_free_constructors' to 'free_constructors' (cf. 'functor', 'bnf', etc.) blanchet parents: 55160 diff changeset	15	"free_constructors" :: thy_goal
49075 ed769978dc8d rearrange dependencies blanchet parents: diff changeset	16	begin
ed769978dc8d rearrange dependencies blanchet parents: diff changeset	17
54398 100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	18	consts
100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	19	case_guard :: "bool \<Rightarrow> 'a \<Rightarrow> ('a \<Rightarrow> 'b) \<Rightarrow> 'b"
100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	20	case_nil :: "'a \<Rightarrow> 'b"
100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	21	case_cons :: "('a \<Rightarrow> 'b) \<Rightarrow> ('a \<Rightarrow> 'b) \<Rightarrow> 'a \<Rightarrow> 'b"
100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	22	case_elem :: "'a \<Rightarrow> 'b \<Rightarrow> 'a \<Rightarrow> 'b"
100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	23	case_abs :: "('c \<Rightarrow> 'b) \<Rightarrow> 'b"
100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	24	declare [[coercion_args case_guard - + -]]
100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	25	declare [[coercion_args case_cons - -]]
100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	26	declare [[coercion_args case_abs -]]
100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	27	declare [[coercion_args case_elem - +]]
100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	28
54701 4ed7454aebde tuning -- moved ML files to subdirectory blanchet parents: 54626 diff changeset	29	ML_file "Tools/Ctr_Sugar/case_translation.ML"
54398 100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	30	setup Case_Translation.setup
100c0eaf63d5 moved 'Ctr_Sugar' further up the theory hierarchy, so that 'Datatype' can use it blanchet parents: 54397 diff changeset	31
49312 c874ff5658dc moved theorems closer to where they are used blanchet parents: 49309 diff changeset	32	lemma iffI_np: "\<lbrakk>x \<Longrightarrow> \<not> y; \<not> x \<Longrightarrow> y\<rbrakk> \<Longrightarrow> \<not> x \<longleftrightarrow> y"
c874ff5658dc moved theorems closer to where they are used blanchet parents: 49309 diff changeset	33	by (erule iffI) (erule contrapos_pn)
c874ff5658dc moved theorems closer to where they are used blanchet parents: 49309 diff changeset	34
49486 64cc57c0d0fe generate "expand" property blanchet parents: 49312 diff changeset	35	lemma iff_contradict:
64cc57c0d0fe generate "expand" property blanchet parents: 49312 diff changeset	36	"\<not> P \<Longrightarrow> P \<longleftrightarrow> Q \<Longrightarrow> Q \<Longrightarrow> R"
64cc57c0d0fe generate "expand" property blanchet parents: 49312 diff changeset	37	"\<not> Q \<Longrightarrow> P \<longleftrightarrow> Q \<Longrightarrow> P \<Longrightarrow> R"
64cc57c0d0fe generate "expand" property blanchet parents: 49312 diff changeset	38	by blast+
64cc57c0d0fe generate "expand" property blanchet parents: 49312 diff changeset	39
54701 4ed7454aebde tuning -- moved ML files to subdirectory blanchet parents: 54626 diff changeset	40	ML_file "Tools/Ctr_Sugar/ctr_sugar_util.ML"
4ed7454aebde tuning -- moved ML files to subdirectory blanchet parents: 54626 diff changeset	41	ML_file "Tools/Ctr_Sugar/ctr_sugar_tactics.ML"
4ed7454aebde tuning -- moved ML files to subdirectory blanchet parents: 54626 diff changeset	42	ML_file "Tools/Ctr_Sugar/ctr_sugar_code.ML"
4ed7454aebde tuning -- moved ML files to subdirectory blanchet parents: 54626 diff changeset	43	ML_file "Tools/Ctr_Sugar/ctr_sugar.ML"
49309 f20b24214ac2 split basic BNFs into really basic ones and others, and added Andreas Lochbihler's "option" BNF blanchet parents: 49286 diff changeset	44
49075 ed769978dc8d rearrange dependencies blanchet parents: diff changeset	45	end

author	wenzelm
	Mon, 24 Feb 2014 13:10:33 +0100
changeset 55714	ed1b789d0b21
parent 55468	98b25c51e9e5
child 55971	7644d63e8c3f
permissions	-rw-r--r--