author | kleing |
Mon, 21 Jun 2004 10:25:57 +0200 | |
changeset 14981 | e73f8140af78 |
parent 14959 | 014d4e006739 |
child 15012 | 28fa57b57209 |
permissions | -rw-r--r-- |
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(* Title: HOL/Tools/record_package.ML |
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ID: $Id$ |
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Author: Wolfgang Naraschewski, Norbert Schirmer and Markus Wenzel, TU Muenchen |
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Extensible records with structural subtyping in HOL. |
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*) |
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signature BASIC_RECORD_PACKAGE = |
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sig |
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val record_simproc: simproc |
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val record_eq_simproc: simproc |
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val record_upd_simproc: simproc |
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val record_split_simproc: (term -> bool) -> simproc |
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val record_ex_sel_eq_simproc: simproc |
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val record_split_tac: int -> tactic |
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val record_split_simp_tac: (term -> bool) -> int -> tactic |
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val record_split_name: string |
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val record_split_wrapper: string * wrapper |
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val print_record_type_abbr: bool ref |
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val print_record_type_as_fields: bool ref |
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end; |
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signature RECORD_PACKAGE = |
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sig |
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include BASIC_RECORD_PACKAGE |
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val quiet_mode: bool ref |
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val updateN: string |
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val ext_typeN: string |
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val last_extT: typ -> (string * typ list) option |
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val dest_recTs : typ -> (string * typ list) list |
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val get_extension: Sign.sg -> Symtab.key -> (string * typ list) option |
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val print_records: theory -> unit |
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val add_record: string list * string -> string option -> (string * string * mixfix) list |
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-> theory -> theory |
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val add_record_i: string list * string -> (typ list * string) option |
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-> (string * typ * mixfix) list -> theory -> theory |
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val setup: (theory -> theory) list |
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end; |
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structure RecordPackage :RECORD_PACKAGE = |
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struct |
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val rec_UNIV_I = thm "rec_UNIV_I"; |
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val rec_True_simp = thm "rec_True_simp"; |
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val Pair_eq = thm "Product_Type.Pair_eq"; |
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val atomize_all = thm "HOL.atomize_all"; |
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val atomize_imp = thm "HOL.atomize_imp"; |
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val triv_goal = thm "triv_goal"; |
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val prop_subst = thm "prop_subst"; |
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val Pair_sel_convs = [fst_conv,snd_conv]; |
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(** name components **) |
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val rN = "r"; |
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val moreN = "more"; |
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val schemeN = "_scheme"; |
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val ext_typeN = "_ext_type"; |
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val extN ="_ext"; |
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val ext_dest = "_sel"; |
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val updateN = "_update"; |
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val schemeN = "_scheme"; |
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val makeN = "make"; |
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val fields_selN = "fields"; |
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val extendN = "extend"; |
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val truncateN = "truncate"; |
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(*see typedef_package.ML*) |
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val RepN = "Rep_"; |
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val AbsN = "Abs_"; |
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(*** utilities ***) |
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fun but_last xs = fst (split_last xs); |
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(* messages *) |
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val quiet_mode = ref false; |
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fun message s = if ! quiet_mode then () else writeln s; |
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(* syntax *) |
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fun prune n xs = Library.drop (n, xs); |
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fun prefix_base s = NameSpace.map_base (fn bname => s ^ bname); |
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val Trueprop = HOLogic.mk_Trueprop; |
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fun All xs t = Term.list_all_free (xs, t); |
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infix 9 $$; |
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infix 0 :== ===; |
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infixr 0 ==>; |
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val (op $$) = Term.list_comb; |
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val (op :==) = Logic.mk_defpair; |
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val (op ===) = Trueprop o HOLogic.mk_eq; |
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val (op ==>) = Logic.mk_implies; |
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(* morphisms *) |
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fun mk_RepN name = suffix ext_typeN (prefix_base RepN name); |
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fun mk_AbsN name = suffix ext_typeN (prefix_base AbsN name); |
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fun mk_Rep name repT absT = |
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Const (suffix ext_typeN (prefix_base RepN name),absT --> repT); |
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fun mk_Abs name repT absT = |
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Const (mk_AbsN name,repT --> absT); |
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(* constructor *) |
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fun mk_extC (name,T) Ts = (suffix extN name, Ts ---> T); |
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fun mk_ext (name,T) ts = |
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let val Ts = map fastype_of ts |
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in list_comb (Const (mk_extC (name,T) Ts),ts) end; |
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(* selector *) |
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fun mk_selC sT (c,T) = (c,sT --> T); |
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fun mk_sel s (c,T) = |
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let val sT = fastype_of s |
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in Const (mk_selC sT (c,T)) $ s end; |
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(* updates *) |
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fun mk_updC sT (c,T) = (suffix updateN c, T --> sT --> sT); |
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fun mk_upd c v s = |
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let val sT = fastype_of s; |
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val vT = fastype_of v; |
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in Const (mk_updC sT (c, vT)) $ v $ s end; |
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(* types *) |
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fun dest_recT (typ as Type (c_ext_type, Ts as (T::_))) = |
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(case try (unsuffix ext_typeN) c_ext_type of |
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None => raise TYPE ("RecordPackage.dest_recT", [typ], []) |
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| Some c => ((c, Ts), last_elem Ts)) |
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| dest_recT typ = raise TYPE ("RecordPackage.dest_recT", [typ], []); |
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fun is_recT T = |
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(case try dest_recT T of None => false | Some _ => true); |
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fun dest_recTs T = |
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let val ((c, Ts), U) = dest_recT T |
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in (c, Ts) :: dest_recTs U |
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end handle TYPE _ => []; |
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fun last_extT T = |
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let val ((c, Ts), U) = dest_recT T |
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in (case last_extT U of |
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None => Some (c,Ts) |
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| Some l => Some l) |
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end handle TYPE _ => None |
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fun rec_id T = foldl (fn (s,(c,T)) => s ^ c) ("",dest_recTs T); |
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|
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(*** extend theory by record definition ***) |
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|
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(** record info **) |
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(* type record_info and parent_info *) |
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|
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type record_info = |
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{args: (string * sort) list, |
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parent: (typ list * string) option, |
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fields: (string * typ) list, |
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extension: (string * typ list), |
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induct: thm |
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}; |
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|
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fun make_record_info args parent fields extension induct = |
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{args = args, parent = parent, fields = fields, extension = extension, |
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induct = induct}: record_info; |
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|
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|
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type parent_info = |
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{name: string, |
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fields: (string * typ) list, |
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extension: (string * typ list), |
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induct: thm |
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}; |
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fun make_parent_info name fields extension induct = |
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{name = name, fields = fields, extension = extension, induct = induct}: parent_info; |
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(* data kind 'HOL/record' *) |
5001 | 191 |
|
7178 | 192 |
type record_data = |
193 |
{records: record_info Symtab.table, |
|
194 |
sel_upd: |
|
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{selectors: unit Symtab.table, |
|
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updates: string Symtab.table, |
|
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simpset: Simplifier.simpset}, |
|
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equalities: thm Symtab.table, |
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splits: (thm*thm*thm*thm) Symtab.table, (* !!,!,EX - split-equalities,induct rule *) |
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extfields: (string*typ) list Symtab.table, (* maps extension to its fields *) |
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fieldext: (string*typ list) Symtab.table (* maps field to its extension *) |
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}; |
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|
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fun make_record_data records sel_upd equalities splits extfields fieldext = |
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{records = records, sel_upd = sel_upd, |
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equalities = equalities, splits = splits, |
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extfields = extfields, fieldext = fieldext }: record_data; |
7178 | 208 |
|
5006 | 209 |
structure RecordsArgs = |
210 |
struct |
|
14959 | 211 |
val name = "HOL/records"; |
7178 | 212 |
type T = record_data; |
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213 |
|
7178 | 214 |
val empty = |
215 |
make_record_data Symtab.empty |
|
216 |
{selectors = Symtab.empty, updates = Symtab.empty, simpset = HOL_basic_ss} |
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Symtab.empty Symtab.empty Symtab.empty Symtab.empty; |
7178 | 218 |
|
6556 | 219 |
val copy = I; |
5006 | 220 |
val prep_ext = I; |
7178 | 221 |
fun merge |
222 |
({records = recs1, |
|
223 |
sel_upd = {selectors = sels1, updates = upds1, simpset = ss1}, |
|
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equalities = equalities1, |
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splits = splits1, |
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extfields = extfields1, |
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fieldext = fieldext1}, |
7178 | 228 |
{records = recs2, |
229 |
sel_upd = {selectors = sels2, updates = upds2, simpset = ss2}, |
|
14255 | 230 |
equalities = equalities2, |
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splits = splits2, |
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extfields = extfields2, |
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fieldext = fieldext2}) = |
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make_record_data |
7178 | 235 |
(Symtab.merge (K true) (recs1, recs2)) |
236 |
{selectors = Symtab.merge (K true) (sels1, sels2), |
|
237 |
updates = Symtab.merge (K true) (upds1, upds2), |
|
238 |
simpset = Simplifier.merge_ss (ss1, ss2)} |
|
14255 | 239 |
(Symtab.merge Thm.eq_thm (equalities1, equalities2)) |
240 |
(Symtab.merge (fn ((a,b,c,d),(w,x,y,z)) |
|
241 |
=> Thm.eq_thm (a,w) andalso Thm.eq_thm (b,x) andalso |
|
242 |
Thm.eq_thm (c,y) andalso Thm.eq_thm (d,z)) |
|
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(splits1, splits2)) |
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(Symtab.merge (K true) (extfields1,extfields2)) |
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(Symtab.merge (K true) (fieldext1,fieldext2)); |
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|
7178 | 247 |
fun print sg ({records = recs, ...}: record_data) = |
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248 |
let |
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val prt_typ = Sign.pretty_typ sg; |
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250 |
|
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251 |
fun pretty_parent None = [] |
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| pretty_parent (Some (Ts, name)) = |
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[Pretty.block [prt_typ (Type (name, Ts)), Pretty.str " +"]]; |
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254 |
|
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fun pretty_field (c, T) = Pretty.block |
12129 | 256 |
[Pretty.str (Sign.cond_extern sg Sign.constK c), Pretty.str " ::", |
257 |
Pretty.brk 1, Pretty.quote (prt_typ T)]; |
|
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258 |
|
12247 | 259 |
fun pretty_record (name, {args, parent, fields, ...}: record_info) = |
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Pretty.block (Pretty.fbreaks (Pretty.block |
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[prt_typ (Type (name, map TFree args)), Pretty.str " = "] :: |
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262 |
pretty_parent parent @ map pretty_field fields)); |
12129 | 263 |
in map pretty_record (Symtab.dest recs) |> Pretty.chunks |> Pretty.writeln end; |
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264 |
end; |
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265 |
|
5006 | 266 |
structure RecordsData = TheoryDataFun(RecordsArgs); |
267 |
val print_records = RecordsData.print; |
|
268 |
||
7178 | 269 |
(* access 'records' *) |
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270 |
|
7178 | 271 |
fun get_record thy name = Symtab.lookup (#records (RecordsData.get thy), name); |
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272 |
|
4890 | 273 |
fun put_record name info thy = |
7178 | 274 |
let |
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val {records, sel_upd, equalities, splits,extfields,fieldext} = RecordsData.get thy; |
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val data = make_record_data (Symtab.update ((name, info), records)) |
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sel_upd equalities splits extfields fieldext; |
7178 | 278 |
in RecordsData.put data thy end; |
279 |
||
280 |
(* access 'sel_upd' *) |
|
281 |
||
282 |
fun get_sel_upd sg = #sel_upd (RecordsData.get_sg sg); |
|
283 |
||
284 |
fun get_selectors sg name = Symtab.lookup (#selectors (get_sel_upd sg), name); |
|
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285 |
fun is_selector sg name = |
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case get_selectors sg (Sign.intern_const sg name) of |
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None => false |
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| Some _ => true |
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289 |
|
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290 |
|
7178 | 291 |
fun get_updates sg name = Symtab.lookup (#updates (get_sel_upd sg), name); |
292 |
fun get_simpset sg = #simpset (get_sel_upd sg); |
|
293 |
||
294 |
fun put_sel_upd names simps thy = |
|
295 |
let |
|
296 |
val sels = map (rpair ()) names; |
|
297 |
val upds = map (suffix updateN) names ~~ names; |
|
298 |
||
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val {records, sel_upd = {selectors, updates, simpset}, |
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300 |
equalities, splits, extfields,fieldext} = RecordsData.get thy; |
7178 | 301 |
val data = make_record_data records |
302 |
{selectors = Symtab.extend (selectors, sels), |
|
303 |
updates = Symtab.extend (updates, upds), |
|
304 |
simpset = Simplifier.addsimps (simpset, simps)} |
|
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305 |
equalities splits extfields fieldext; |
7178 | 306 |
in RecordsData.put data thy end; |
307 |
||
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(* access 'equalities' *) |
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309 |
|
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fun add_record_equalities name thm thy = |
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let |
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val {records, sel_upd, equalities, splits, extfields,fieldext} = RecordsData.get thy; |
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val data = make_record_data records sel_upd |
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314 |
(Symtab.update_new ((name, thm), equalities)) splits extfields fieldext; |
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in RecordsData.put data thy end; |
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316 |
|
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fun get_equalities sg name = |
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Symtab.lookup (#equalities (RecordsData.get_sg sg), name); |
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319 |
|
14255 | 320 |
(* access 'splits' *) |
321 |
||
322 |
fun add_record_splits name thmP thy = |
|
323 |
let |
|
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324 |
val {records, sel_upd, equalities, splits, extfields,fieldext} = RecordsData.get thy; |
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|
325 |
val data = make_record_data records sel_upd |
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|
326 |
equalities (Symtab.update_new ((name, thmP), splits)) extfields fieldext; |
14255 | 327 |
in RecordsData.put data thy end; |
328 |
||
329 |
fun get_splits sg name = |
|
330 |
Symtab.lookup (#splits (RecordsData.get_sg sg), name); |
|
331 |
||
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|
332 |
(* extension of a record name *) |
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|
333 |
fun get_extension sg name = |
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|
334 |
case Symtab.lookup (#records (RecordsData.get_sg sg),name) of |
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|
335 |
Some s => Some (#extension s) |
14358 | 336 |
| None => None; |
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- record_split_tac now also works for object-level universal quantifier
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|
337 |
|
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|
338 |
(* access 'extfields' *) |
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|
339 |
|
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|
340 |
fun add_extfields name fields thy = |
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|
341 |
let |
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|
342 |
val {records, sel_upd, equalities, splits, extfields, fieldext} = RecordsData.get thy; |
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changeset
|
343 |
val data = make_record_data records sel_upd |
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changeset
|
344 |
equalities splits (Symtab.update_new ((name, fields), extfields)) fieldext; |
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|
345 |
in RecordsData.put data thy end; |
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|
346 |
|
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|
347 |
fun get_extfields sg name = |
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changeset
|
348 |
Symtab.lookup (#extfields (RecordsData.get_sg sg), name); |
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changeset
|
349 |
|
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|
350 |
(* access 'fieldext' *) |
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changeset
|
351 |
|
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changeset
|
352 |
fun add_fieldext extname_types fields thy = |
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|
353 |
let |
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|
354 |
val {records, sel_upd, equalities, splits, extfields, fieldext} = RecordsData.get thy; |
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|
355 |
val fieldext' = foldl (fn (table,field) => Symtab.update_new ((field,extname_types),table)) |
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|
356 |
(fieldext,fields); |
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changeset
|
357 |
val data = make_record_data records sel_upd equalities splits extfields fieldext'; |
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|
358 |
in RecordsData.put data thy end; |
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changeset
|
359 |
|
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changeset
|
360 |
|
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changeset
|
361 |
fun get_fieldext sg name = |
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changeset
|
362 |
Symtab.lookup (#fieldext (RecordsData.get_sg sg), name); |
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changeset
|
363 |
|
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
364 |
(* parent records *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
365 |
|
12247 | 366 |
fun add_parents thy None parents = parents |
367 |
| add_parents thy (Some (types, name)) parents = |
|
368 |
let |
|
369 |
val sign = Theory.sign_of thy; |
|
370 |
fun err msg = error (msg ^ " parent record " ^ quote name); |
|
12255 | 371 |
|
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|
372 |
val {args, parent, fields, extension, induct} = |
12247 | 373 |
(case get_record thy name of Some info => info | None => err "Unknown"); |
374 |
val _ = if length types <> length args then err "Bad number of arguments for" else (); |
|
12255 | 375 |
|
12247 | 376 |
fun bad_inst ((x, S), T) = |
377 |
if Sign.of_sort sign (T, S) then None else Some x |
|
378 |
val bads = mapfilter bad_inst (args ~~ types); |
|
12255 | 379 |
|
12247 | 380 |
val inst = map fst args ~~ types; |
381 |
val subst = Term.map_type_tfree (fn (x, _) => the (assoc (inst, x))); |
|
382 |
val parent' = apsome (apfst (map subst)) parent; |
|
383 |
val fields' = map (apsnd subst) fields; |
|
14700
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diff
changeset
|
384 |
val extension' = apsnd (map subst) extension; |
12247 | 385 |
in |
12255 | 386 |
conditional (not (null bads)) (fn () => |
387 |
err ("Ill-sorted instantiation of " ^ commas bads ^ " in")); |
|
388 |
add_parents thy parent' |
|
14700
2f885b7e5ba7
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diff
changeset
|
389 |
(make_parent_info name fields' extension' induct::parents) |
12247 | 390 |
end; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
391 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
392 |
|
14700
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parents:
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diff
changeset
|
393 |
(** concrete syntax for records **) |
2f885b7e5ba7
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diff
changeset
|
394 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
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parents:
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diff
changeset
|
395 |
(* parse translations *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
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parents:
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diff
changeset
|
396 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
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diff
changeset
|
397 |
fun gen_field_tr mark sfx (t as Const (c, _) $ Const (name, _) $ arg) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
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diff
changeset
|
398 |
if c = mark then Syntax.const (suffix sfx name) $ arg |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
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parents:
14643
diff
changeset
|
399 |
else raise TERM ("gen_field_tr: " ^ mark, [t]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
400 |
| gen_field_tr mark _ t = raise TERM ("gen_field_tr: " ^ mark, [t]); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
401 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
402 |
fun gen_fields_tr sep mark sfx (tm as Const (c, _) $ t $ u) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
403 |
if c = sep then gen_field_tr mark sfx t :: gen_fields_tr sep mark sfx u |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
404 |
else [gen_field_tr mark sfx tm] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
405 |
| gen_fields_tr _ mark sfx tm = [gen_field_tr mark sfx tm]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
406 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
407 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
408 |
fun record_update_tr [t, u] = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
409 |
foldr (op $) (rev (gen_fields_tr "_updates" "_update" updateN u), t) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
410 |
| record_update_tr ts = raise TERM ("record_update_tr", ts); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
411 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
412 |
fun update_name_tr (Free (x, T) :: ts) = Free (suffix updateN x, T) $$ ts |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
413 |
| update_name_tr (Const (x, T) :: ts) = Const (suffix updateN x, T) $$ ts |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
414 |
| update_name_tr (((c as Const ("_constrain", _)) $ t $ ty) :: ts) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
415 |
(c $ update_name_tr [t] $ (Syntax.const "fun" $ ty $ Syntax.const "dummy")) $$ ts |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
416 |
| update_name_tr ts = raise TERM ("update_name_tr", ts); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
417 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
418 |
fun dest_ext_field mark (t as (Const (c,_) $ Const (name,_) $ arg)) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
419 |
if c = mark then (name,arg) else raise TERM ("dest_ext_field: " ^ mark, [t]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
420 |
| dest_ext_field _ t = raise TERM ("dest_ext_field", [t]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
421 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
422 |
fun dest_ext_fields sep mark (trm as (Const (c,_) $ t $ u)) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
423 |
if c = sep then dest_ext_field mark t::dest_ext_fields sep mark u |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
424 |
else [dest_ext_field mark trm] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
425 |
| dest_ext_fields _ mark t = [dest_ext_field mark t] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
426 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
427 |
fun gen_ext_fields_tr sep mark sfx more sg t = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
428 |
let |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
429 |
val msg = "error in record input: "; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
430 |
val fieldargs = dest_ext_fields sep mark t; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
431 |
fun splitargs (field::fields) ((name,arg)::fargs) = |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
432 |
if can (unsuffix name) field |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
433 |
then let val (args,rest) = splitargs fields fargs |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
434 |
in (arg::args,rest) end |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
435 |
else raise TERM (msg ^ "expecting field " ^ field ^ " but got " ^ name, [t]) |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
436 |
| splitargs [] (fargs as (_::_)) = ([],fargs) |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
437 |
| splitargs (_::_) [] = raise TERM (msg ^ "expecting more fields", [t]) |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
438 |
| splitargs _ _ = ([],[]); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
439 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
440 |
fun mk_ext (fargs as (name,arg)::_) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
441 |
(case get_fieldext sg (Sign.intern_const sg name) of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
442 |
Some (ext,_) => (case get_extfields sg ext of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
443 |
Some flds |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
444 |
=> let val (args,rest) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
445 |
splitargs (map fst (but_last flds)) fargs; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
446 |
val more' = mk_ext rest; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
447 |
in list_comb (Syntax.const (suffix sfx ext),args@[more']) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
448 |
end |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
449 |
| None => raise TERM(msg ^ "no fields defined for " |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
450 |
^ ext,[t])) |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
451 |
| None => raise TERM (msg ^ name ^" is no proper field",[t])) |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
452 |
| mk_ext [] = more |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
453 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
454 |
in mk_ext fieldargs end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
455 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
456 |
fun gen_ext_type_tr sep mark sfx more sg t = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
457 |
let |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
458 |
val msg = "error in record-type input: "; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
459 |
val fieldargs = dest_ext_fields sep mark t; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
460 |
fun splitargs (field::fields) ((name,arg)::fargs) = |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
461 |
if can (unsuffix name) field |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
462 |
then let val (args,rest) = splitargs fields fargs |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
463 |
in (arg::args,rest) end |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
464 |
else raise TERM (msg ^ "expecting field " ^ field ^ " but got " ^ name, [t]) |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
465 |
| splitargs [] (fargs as (_::_)) = ([],fargs) |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
466 |
| splitargs (_::_) [] = raise TERM (msg ^ "expecting more fields", [t]) |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
467 |
| splitargs _ _ = ([],[]); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
468 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
469 |
fun get_sort xs n = (case assoc (xs,n) of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
470 |
Some s => s |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
471 |
| None => Sign.defaultS sg); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
472 |
fun to_type t = Sign.intern_typ sg |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
473 |
(Syntax.typ_of_term (get_sort (Syntax.raw_term_sorts t)) I t); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
474 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
475 |
val tsig = Sign.tsig_of sg; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
476 |
fun unify (t,env) = Type.unify tsig env t; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
477 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
478 |
fun mk_ext (fargs as (name,arg)::_) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
479 |
(case get_fieldext sg (Sign.intern_const sg name) of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
480 |
Some (ext,alphas) => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
481 |
(case get_extfields sg ext of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
482 |
Some flds |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
483 |
=> (let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
484 |
val flds' = but_last flds; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
485 |
val types = map snd flds'; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
486 |
val (args,rest) = splitargs (map fst flds') fargs; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
487 |
val vartypes = map Type.varifyT types; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
488 |
val argtypes = map to_type args; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
489 |
val (subst,_) = foldr unify (vartypes ~~ argtypes,(Vartab.empty,0)); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
490 |
val alphas' = map ((Syntax.term_of_typ (! Syntax.show_sorts)) o |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
491 |
(Envir.norm_type subst) o Type.varifyT) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
492 |
(but_last alphas); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
493 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
494 |
val more' = mk_ext rest; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
495 |
in list_comb (Syntax.const (suffix sfx ext),alphas'@[more']) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
496 |
end handle TUNIFY => raise |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
497 |
TERM (msg ^ "type is no proper record (extension)", [t])) |
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
498 |
| None => raise TERM (msg ^ "no fields defined for " ^ ext,[t])) |
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
499 |
| None => raise TERM (msg ^ name ^" is no proper field",[t])) |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
500 |
| mk_ext [] = more |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
501 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
502 |
in mk_ext fieldargs end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
503 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
504 |
fun gen_adv_record_tr sep mark sfx unit sg [t] = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
505 |
gen_ext_fields_tr sep mark sfx unit sg t |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
506 |
| gen_adv_record_tr _ _ _ _ _ ts = raise TERM ("gen_record_tr", ts); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
507 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
508 |
fun gen_adv_record_scheme_tr sep mark sfx sg [t, more] = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
509 |
gen_ext_fields_tr sep mark sfx more sg t |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
510 |
| gen_adv_record_scheme_tr _ _ _ _ ts = raise TERM ("gen_record_scheme_tr", ts); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
511 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
512 |
fun gen_adv_record_type_tr sep mark sfx unit sg [t] = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
513 |
gen_ext_type_tr sep mark sfx unit sg t |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
514 |
| gen_adv_record_type_tr _ _ _ _ _ ts = raise TERM ("gen_record_tr", ts); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
515 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
516 |
fun gen_adv_record_type_scheme_tr sep mark sfx sg [t, more] = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
517 |
gen_ext_type_tr sep mark sfx more sg t |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
518 |
| gen_adv_record_type_scheme_tr _ _ _ _ ts = raise TERM ("gen_record_scheme_tr", ts); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
519 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
520 |
val adv_record_tr = gen_adv_record_tr "_fields" "_field" extN HOLogic.unit; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
521 |
val adv_record_scheme_tr = gen_adv_record_scheme_tr "_fields" "_field" extN; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
522 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
523 |
val adv_record_type_tr = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
524 |
gen_adv_record_type_tr "_field_types" "_field_type" ext_typeN |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
525 |
(Syntax.term_of_typ false (HOLogic.unitT)); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
526 |
val adv_record_type_scheme_tr = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
527 |
gen_adv_record_type_scheme_tr "_field_types" "_field_type" ext_typeN; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
528 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
529 |
val parse_translation = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
530 |
[("_record_update", record_update_tr), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
531 |
("_update_name", update_name_tr)]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
532 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
533 |
val adv_parse_translation = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
534 |
[("_record",adv_record_tr), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
535 |
("_record_scheme",adv_record_scheme_tr), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
536 |
("_record_type",adv_record_type_tr), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
537 |
("_record_type_scheme",adv_record_type_scheme_tr)]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
538 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
539 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
540 |
(* print translations *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
541 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
542 |
val print_record_type_abbr = ref true; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
543 |
val print_record_type_as_fields = ref true; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
544 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
545 |
fun gen_field_upds_tr' mark sfx (tm as Const (name_field, _) $ t $ u) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
546 |
(case try (unsuffix sfx) name_field of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
547 |
Some name => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
548 |
apfst (cons (Syntax.const mark $ Syntax.free name $ t)) (gen_field_upds_tr' mark sfx u) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
549 |
| None => ([], tm)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
550 |
| gen_field_upds_tr' _ _ tm = ([], tm); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
551 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
552 |
fun record_update_tr' tm = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
553 |
let val (ts, u) = gen_field_upds_tr' "_update" updateN tm in |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
554 |
Syntax.const "_record_update" $ u $ |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
555 |
foldr1 (fn (v, w) => Syntax.const "_updates" $ v $ w) (rev ts) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
556 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
557 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
558 |
fun gen_field_tr' sfx tr' name = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
559 |
let val name_sfx = suffix sfx name |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
560 |
in (name_sfx, fn [t, u] => tr' (Syntax.const name_sfx $ t $ u) | _ => raise Match) end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
561 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
562 |
fun record_tr' sep mark record record_scheme unit sg t = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
563 |
let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
564 |
fun field_lst t = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
565 |
(case strip_comb t of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
566 |
(Const (ext,_),args) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
567 |
=> (case try (unsuffix extN) (Sign.intern_const sg ext) of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
568 |
Some ext' |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
569 |
=> (case get_extfields sg ext' of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
570 |
Some flds |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
571 |
=> (let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
572 |
val (f::fs) = but_last (map fst flds); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
573 |
val flds' = Sign.extern sg Sign.constK f::map NameSpace.base fs; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
574 |
val (args',more) = split_last args; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
575 |
in (flds'~~args')@field_lst more end |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
576 |
handle LIST _ => [("",t)]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
577 |
| None => [("",t)]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
578 |
| None => [("",t)]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
579 |
| _ => [("",t)]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
580 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
581 |
val (flds,(_,more)) = split_last (field_lst t); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
582 |
val flds' = map (fn (n,t)=>Syntax.const mark$Syntax.const n$t) flds; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
583 |
val flds'' = foldr1 (fn (x,y) => Syntax.const sep$x$y) flds'; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
584 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
585 |
in if null flds then raise Match |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
586 |
else if unit more |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
587 |
then Syntax.const record$flds'' |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
588 |
else Syntax.const record_scheme$flds''$more |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
589 |
end |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
590 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
591 |
fun gen_record_tr' name = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
592 |
let val name_sfx = suffix extN name; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
593 |
val unit = (fn Const ("Unity",_) => true | _ => false); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
594 |
fun tr' sg ts = record_tr' "_fields" "_field" "_record" "_record_scheme" unit sg |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
595 |
(list_comb (Syntax.const name_sfx,ts)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
596 |
in (name_sfx,tr') |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
597 |
end |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
598 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
599 |
fun print_translation names = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
600 |
map (gen_field_tr' updateN record_update_tr') names; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
601 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
602 |
(* record_type_abbr_tr' tries to reconstruct the record name type abbreviation from *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
603 |
(* the (nested) extension types. *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
604 |
fun record_type_abbr_tr' default_tr' abbr alphas zeta lastExt schemeT sg tm = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
605 |
let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
606 |
(* tm is term representation of a (nested) field type. We first reconstruct the *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
607 |
(* type from tm so that we can continue on the type level rather then the term level.*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
608 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
609 |
fun get_sort xs n = (case assoc (xs,n) of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
610 |
Some s => s |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
611 |
| None => Sign.defaultS sg); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
612 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
613 |
val T = Sign.intern_typ sg (Syntax.typ_of_term (get_sort (Syntax.raw_term_sorts tm)) I tm) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
614 |
val tsig = Sign.tsig_of sg |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
615 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
616 |
fun mk_type_abbr subst name alphas = |
14854 | 617 |
let val abbrT = Type (name, map (fn a => TVar ((a, 0), [])) alphas); |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
618 |
in Syntax.term_of_typ (! Syntax.show_sorts) (Envir.norm_type subst abbrT) end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
619 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
620 |
fun unify rT T = fst (Type.unify tsig (Vartab.empty,0) (Type.varifyT rT,T)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
621 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
622 |
in if !print_record_type_abbr |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
623 |
then (case last_extT T of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
624 |
Some (name,_) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
625 |
=> if name = lastExt |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
626 |
then |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
627 |
(let val subst = unify schemeT T |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
628 |
in |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
629 |
if HOLogic.is_unitT (Envir.norm_type subst (TVar((zeta,0),Sign.defaultS sg))) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
630 |
then mk_type_abbr subst abbr alphas |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
631 |
else mk_type_abbr subst (suffix schemeN abbr) (alphas@[zeta]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
632 |
end handle TUNIFY => default_tr' sg tm) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
633 |
else raise Match (* give print translation of specialised record a chance *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
634 |
| _ => raise Match) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
635 |
else default_tr' sg tm |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
636 |
end |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
637 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
638 |
fun record_type_tr' sep mark record record_scheme sg t = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
639 |
let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
640 |
fun get_sort xs n = (case assoc (xs,n) of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
641 |
Some s => s |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
642 |
| None => Sign.defaultS sg); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
643 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
644 |
val T = Sign.intern_typ sg (Syntax.typ_of_term (get_sort (Syntax.raw_term_sorts t)) I t) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
645 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
646 |
val tsig = Sign.tsig_of sg |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
647 |
fun unify (t,v) = Type.unify tsig v t; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
648 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
649 |
fun term_of_type T = Syntax.term_of_typ (!Syntax.show_sorts) (Sign.extern_typ sg T); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
650 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
651 |
fun field_lst T = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
652 |
(case T of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
653 |
Type (ext,args) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
654 |
=> (case try (unsuffix ext_typeN) ext of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
655 |
Some ext' |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
656 |
=> (case get_extfields sg ext' of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
657 |
Some flds |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
658 |
=> (case get_fieldext sg (fst (hd flds)) of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
659 |
Some (_,alphas) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
660 |
=> (let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
661 |
val (f::fs) = but_last flds; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
662 |
val flds' = apfst (Sign.extern sg Sign.constK) f |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
663 |
::map (apfst NameSpace.base) fs; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
664 |
val (args',more) = split_last args; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
665 |
val alphavars = map Type.varifyT (but_last alphas); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
666 |
val (subst,_)= foldr unify (alphavars~~args',(Vartab.empty,0)); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
667 |
val flds'' =map (apsnd ((Envir.norm_type subst)o(Type.varifyT))) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
668 |
flds'; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
669 |
in flds''@field_lst more end |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
670 |
handle TUNIFY => [("",T)] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
671 |
| LIST _=> [("",T)]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
672 |
| None => [("",T)]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
673 |
| None => [("",T)]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
674 |
| None => [("",T)]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
675 |
| _ => [("",T)]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
676 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
677 |
val (flds,(_,moreT)) = split_last (field_lst T); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
678 |
val flds' = map (fn (n,T)=>Syntax.const mark$Syntax.const n$term_of_type T) flds; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
679 |
val flds'' = foldr1 (fn (x,y) => Syntax.const sep$x$y) flds'; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
680 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
681 |
in if not (!print_record_type_as_fields) orelse null flds then raise Match |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
682 |
else if moreT = HOLogic.unitT |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
683 |
then Syntax.const record$flds'' |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
684 |
else Syntax.const record_scheme$flds''$term_of_type moreT |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
685 |
end |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
686 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
687 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
688 |
fun gen_record_type_tr' name = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
689 |
let val name_sfx = suffix ext_typeN name; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
690 |
fun tr' sg ts = record_type_tr' "_field_types" "_field_type" |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
691 |
"_record_type" "_record_type_scheme" sg |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
692 |
(list_comb (Syntax.const name_sfx,ts)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
693 |
in (name_sfx,tr') |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
694 |
end |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
695 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
696 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
697 |
fun gen_record_type_abbr_tr' abbr alphas zeta lastExt schemeT name = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
698 |
let val name_sfx = suffix ext_typeN name; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
699 |
val default_tr' = record_type_tr' "_field_types" "_field_type" |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
700 |
"_record_type" "_record_type_scheme" |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
701 |
fun tr' sg ts = record_type_abbr_tr' default_tr' abbr alphas zeta lastExt schemeT sg |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
702 |
(list_comb (Syntax.const name_sfx,ts)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
703 |
in (name_sfx, tr') end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
704 |
|
14358 | 705 |
|
14255 | 706 |
(** record simprocs **) |
707 |
fun quick_and_dirty_prove sg xs asms prop tac = |
|
14959 | 708 |
Tactic.prove_standard sg xs asms prop |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
709 |
(if !quick_and_dirty then (K (SkipProof.cheat_tac HOL.thy)) else tac); |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
710 |
|
14255 | 711 |
|
712 |
fun prove_split_simp sg T prop = |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
713 |
(case get_splits sg (rec_id T) of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
714 |
Some (all_thm,_,_,_) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
715 |
=> let val {sel_upd={simpset,...},...} = RecordsData.get_sg sg; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
716 |
in (quick_and_dirty_prove sg [] [] prop |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
717 |
(K (simp_tac (simpset addsimps [all_thm]) 1))) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
718 |
end |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
719 |
| _ => error "RecordPackage.prove_split_simp:code should never been reached") |
7178 | 720 |
|
14255 | 721 |
(* record_simproc *) |
722 |
(* Simplifies selections of an record update: |
|
723 |
* (1) S (r(|S:=k|)) = k respectively |
|
724 |
* (2) S (r(|X:=k|)) = S r |
|
725 |
* The simproc skips multiple updates at once, eg: |
|
726 |
* S (r (|S:=k,X:=2,Y:=3|)) = k |
|
727 |
* But be careful in (2) because of the extendibility of records. |
|
728 |
* - If S is a more-selector we have to make sure that the update on component |
|
729 |
* X does not affect the selected subrecord. |
|
730 |
* - If X is a more-selector we have to make sure that S is not in the updated |
|
731 |
* subrecord. |
|
732 |
*) |
|
13462 | 733 |
val record_simproc = |
734 |
Simplifier.simproc (Theory.sign_of HOL.thy) "record_simp" ["s (u k r)"] |
|
735 |
(fn sg => fn _ => fn t => |
|
14255 | 736 |
(case t of (sel as Const (s, Type (_,[domS,rangeS]))) $ ((upd as Const (u, _)) $ k $ r) => |
13462 | 737 |
(case get_selectors sg s of Some () => |
738 |
(case get_updates sg u of Some u_name => |
|
739 |
let |
|
14255 | 740 |
fun mk_abs_var x t = (x, fastype_of t); |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
741 |
val {sel_upd={updates,...},extfields,...} = RecordsData.get_sg sg; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
742 |
fun flds T = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
743 |
foldl (fn (xs,(eN,_))=>xs@(map fst (Symtab.lookup_multi (extfields,eN)))) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
744 |
([],(dest_recTs T)); |
14255 | 745 |
fun mk_eq_terms ((upd as Const (u,Type(_,[updT,_]))) $ k $ r) = |
746 |
(case (Symtab.lookup (updates,u)) of |
|
747 |
None => None |
|
748 |
| Some u_name |
|
749 |
=> if u_name = s |
|
750 |
then let |
|
751 |
val rv = mk_abs_var "r" r |
|
752 |
val rb = Bound 0 |
|
753 |
val kv = mk_abs_var "k" k |
|
754 |
val kb = Bound 1 |
|
755 |
in Some (upd$kb$rb,kb,[kv,rv],true) end |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
756 |
else if u_name mem (flds rangeS) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
757 |
orelse s mem (flds updT) |
14255 | 758 |
then None |
759 |
else (case mk_eq_terms r of |
|
760 |
Some (trm,trm',vars,update_s) |
|
761 |
=> let |
|
762 |
val kv = mk_abs_var "k" k |
|
763 |
val kb = Bound (length vars) |
|
764 |
in Some (upd$kb$trm,trm',kv::vars,update_s) end |
|
765 |
| None |
|
766 |
=> let |
|
767 |
val rv = mk_abs_var "r" r |
|
768 |
val rb = Bound 0 |
|
769 |
val kv = mk_abs_var "k" k |
|
770 |
val kb = Bound 1 |
|
771 |
in Some (upd$kb$rb,rb,[kv,rv],false) end)) |
|
772 |
| mk_eq_terms r = None |
|
13462 | 773 |
in |
14255 | 774 |
(case mk_eq_terms (upd$k$r) of |
775 |
Some (trm,trm',vars,update_s) |
|
776 |
=> if update_s |
|
777 |
then Some (prove_split_simp sg domS |
|
778 |
(list_all(vars,(Logic.mk_equals (sel$trm,trm'))))) |
|
779 |
else Some (prove_split_simp sg domS |
|
780 |
(list_all(vars,(Logic.mk_equals (sel$trm,sel$trm'))))) |
|
781 |
| None => None) |
|
13462 | 782 |
end |
783 |
| None => None) |
|
784 |
| None => None) |
|
785 |
| _ => None)); |
|
7178 | 786 |
|
14255 | 787 |
(* record_eq_simproc *) |
788 |
(* looks up the most specific record-equality. |
|
789 |
* Note on efficiency: |
|
790 |
* Testing equality of records boils down to the test of equality of all components. |
|
791 |
* Therefore the complexity is: #components * complexity for single component. |
|
792 |
* Especially if a record has a lot of components it may be better to split up |
|
793 |
* the record first and do simplification on that (record_split_simp_tac). |
|
794 |
* e.g. r(|lots of updates|) = x |
|
795 |
* |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
796 |
* record_eq_simproc record_split_simp_tac |
14255 | 797 |
* Complexity: #components * #updates #updates |
798 |
* |
|
799 |
*) |
|
14079
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
800 |
val record_eq_simproc = |
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
801 |
Simplifier.simproc (Theory.sign_of HOL.thy) "record_eq_simp" ["r = s"] |
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
802 |
(fn sg => fn _ => fn t => |
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
803 |
(case t of Const ("op =", Type (_, [T, _])) $ _ $ _ => |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
804 |
(case rec_id T of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
805 |
"" => None |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
806 |
| name => (case get_equalities sg name of |
14255 | 807 |
None => None |
808 |
| Some thm => Some (thm RS Eq_TrueI))) |
|
14079
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
809 |
| _ => None)); |
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
810 |
|
7178 | 811 |
|
14255 | 812 |
(* record_upd_simproc *) |
813 |
(* simplify multiple updates; for example: "r(|M:=3,N:=1,M:=2,N:=4|) == r(|M:=2,N:=4|)" *) |
|
814 |
val record_upd_simproc = |
|
815 |
Simplifier.simproc (Theory.sign_of HOL.thy) "record_upd_simp" ["(u1 k1 (u2 k2 r))"] |
|
816 |
(fn sg => fn _ => fn t => |
|
817 |
(case t of ((upd as Const (u, Type(_,[_,Type(_,[T,_])]))) $ k $ r) => |
|
818 |
let val {sel_upd={updates,...},...} = RecordsData.get_sg sg; |
|
819 |
fun mk_abs_var x t = (x, fastype_of t); |
|
820 |
||
821 |
fun mk_updterm upds already ((upd as Const (u,_)) $ k $ r) = |
|
822 |
if is_some (Symtab.lookup (upds,u)) |
|
823 |
then let |
|
824 |
fun rest already = mk_updterm upds already |
|
825 |
in if is_some (Symtab.lookup (already,u)) |
|
826 |
then (case (rest already r) of |
|
827 |
None => let |
|
828 |
val rv = mk_abs_var "r" r |
|
829 |
val rb = Bound 0 |
|
830 |
val kv = mk_abs_var "k" k |
|
831 |
val kb = Bound 1 |
|
832 |
in Some (upd$kb$rb,rb,[kv,rv]) end |
|
833 |
| Some (trm,trm',vars) |
|
834 |
=> let |
|
835 |
val kv = mk_abs_var "k" k |
|
836 |
val kb = Bound (length vars) |
|
837 |
in Some (upd$kb$trm,trm',kv::vars) end) |
|
838 |
else (case rest (Symtab.update ((u,()),already)) r of |
|
839 |
None => None |
|
840 |
| Some (trm,trm',vars) |
|
841 |
=> let |
|
842 |
val kv = mk_abs_var "k" k |
|
843 |
val kb = Bound (length vars) |
|
844 |
in Some (upd$kb$trm,upd$kb$trm',kv::vars) end) |
|
845 |
end |
|
846 |
else None |
|
847 |
| mk_updterm _ _ _ = None; |
|
848 |
||
849 |
in (case mk_updterm updates Symtab.empty t of |
|
850 |
Some (trm,trm',vars) |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
851 |
=> Some (prove_split_simp sg T |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
852 |
(list_all(vars,(Logic.mk_equals (trm,trm'))))) |
14255 | 853 |
| None => None) |
854 |
end |
|
855 |
| _ => None)); |
|
856 |
||
857 |
(* record_split_simproc *) |
|
858 |
(* splits quantified occurrences of records, for which P holds. P can peek on the |
|
859 |
* subterm starting at the quantified occurrence of the record (including the quantifier) |
|
860 |
*) |
|
861 |
fun record_split_simproc P = |
|
862 |
Simplifier.simproc (Theory.sign_of HOL.thy) "record_split_simp" ["(a t)"] |
|
863 |
(fn sg => fn _ => fn t => |
|
864 |
(case t of (Const (quantifier, Type (_, [Type (_, [T, _]), _])))$trm => |
|
865 |
if quantifier = "All" orelse quantifier = "all" orelse quantifier = "Ex" |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
866 |
then (case rec_id T of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
867 |
"" => None |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
868 |
| name |
14255 | 869 |
=> if P t |
870 |
then (case get_splits sg name of |
|
871 |
None => None |
|
872 |
| Some (all_thm, All_thm, Ex_thm,_) |
|
873 |
=> Some (case quantifier of |
|
874 |
"all" => all_thm |
|
875 |
| "All" => All_thm RS HOL.eq_reflection |
|
876 |
| "Ex" => Ex_thm RS HOL.eq_reflection |
|
877 |
| _ => error "record_split_simproc")) |
|
878 |
else None) |
|
879 |
else None |
|
880 |
| _ => None)) |
|
7178 | 881 |
|
14427 | 882 |
val record_ex_sel_eq_simproc = |
883 |
Simplifier.simproc (Theory.sign_of HOL.thy) "record_ex_sel_eq_simproc" ["Ex t"] |
|
884 |
(fn sg => fn _ => fn t => |
|
14959 | 885 |
let |
886 |
fun prove prop = (quick_and_dirty_prove sg [] [] prop |
|
14427 | 887 |
(fn _ => (simp_tac ((get_simpset sg) addsimps simp_thms |
14959 | 888 |
addsimprocs [record_split_simproc (K true)]) 1))); |
889 |
||
890 |
fun mkeq (lr,Teq,(sel,Tsel),x) i = |
|
891 |
(case get_selectors sg sel of Some () => |
|
892 |
let val x' = if not (loose_bvar1 (x,0)) |
|
893 |
then Free ("x" ^ string_of_int i, range_type Tsel) |
|
894 |
else raise TERM ("",[x]); |
|
895 |
val sel' = Const (sel,Tsel)$Bound 0; |
|
896 |
val (l,r) = if lr then (sel',x') else (x',sel'); |
|
897 |
in Const ("op =",Teq)$l$r end |
|
898 |
| None => raise TERM ("",[Const (sel,Tsel)])); |
|
899 |
||
900 |
fun dest_sel_eq (Const ("op =",Teq)$(Const (sel,Tsel)$Bound 0)$X) = |
|
901 |
(true,Teq,(sel,Tsel),X) |
|
902 |
| dest_sel_eq (Const ("op =",Teq)$X$(Const (sel,Tsel)$Bound 0)) = |
|
903 |
(false,Teq,(sel,Tsel),X) |
|
904 |
| dest_sel_eq _ = raise TERM ("",[]); |
|
905 |
||
906 |
in |
|
14427 | 907 |
(case t of |
14959 | 908 |
(Const ("Ex",Tex)$Abs(s,T,t)) => |
909 |
let val eq = mkeq (dest_sel_eq t) 0; |
|
910 |
val prop = list_all ([("r",T)], |
|
911 |
Logic.mk_equals (Const ("Ex",Tex)$Abs(s,T,eq), |
|
912 |
HOLogic.true_const)); |
|
913 |
in Some (prove prop) end |
|
914 |
handle TERM _ => None |
|
915 |
| _ => None) |
|
14427 | 916 |
end) |
917 |
||
5698 | 918 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
919 |
|
6358 | 920 |
|
14255 | 921 |
local |
922 |
val inductive_atomize = thms "induct_atomize"; |
|
923 |
val inductive_rulify1 = thms "induct_rulify1"; |
|
924 |
in |
|
925 |
(* record_split_simp_tac *) |
|
926 |
(* splits (and simplifies) all records in the goal for which P holds. |
|
927 |
* For quantified occurrences of a record |
|
928 |
* P can peek on the whole subterm (including the quantifier); for free variables P |
|
929 |
* can only peek on the variable itself. |
|
930 |
*) |
|
931 |
fun record_split_simp_tac P i st = |
|
932 |
let |
|
933 |
val sg = Thm.sign_of_thm st; |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
934 |
val {sel_upd={simpset,...},...} |
14255 | 935 |
= RecordsData.get_sg sg; |
936 |
||
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
937 |
val has_rec = exists_Const |
14255 | 938 |
(fn (s, Type (_, [Type (_, [T, _]), _])) => |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
939 |
(s = "all" orelse s = "All" orelse s = "Ex") andalso is_recT T |
14255 | 940 |
| _ => false); |
941 |
||
942 |
val goal = Library.nth_elem (i - 1, Thm.prems_of st); |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
943 |
val frees = filter (is_recT o type_of) (term_frees goal); |
14255 | 944 |
|
945 |
fun mk_split_free_tac free induct_thm i = |
|
946 |
let val cfree = cterm_of sg free; |
|
947 |
val (_$(_$r)) = concl_of induct_thm; |
|
948 |
val crec = cterm_of sg r; |
|
949 |
val thm = cterm_instantiate [(crec,cfree)] induct_thm; |
|
950 |
in EVERY [simp_tac (HOL_basic_ss addsimps inductive_atomize) i, |
|
951 |
rtac thm i, |
|
952 |
simp_tac (HOL_basic_ss addsimps inductive_rulify1) i] |
|
953 |
end; |
|
954 |
||
955 |
fun split_free_tac P i (free as Free (n,T)) = |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
956 |
(case rec_id T of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
957 |
"" => None |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
958 |
| name => if P free |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
959 |
then (case get_splits sg name of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
960 |
None => None |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
961 |
| Some (_,_,_,induct_thm) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
962 |
=> Some (mk_split_free_tac free induct_thm i)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
963 |
else None) |
14255 | 964 |
| split_free_tac _ _ _ = None; |
965 |
||
966 |
val split_frees_tacs = mapfilter (split_free_tac P i) frees; |
|
967 |
||
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
968 |
val simprocs = if has_rec goal then [record_split_simproc P] else []; |
14255 | 969 |
|
970 |
in st |> (EVERY split_frees_tacs) |
|
971 |
THEN (Simplifier.full_simp_tac (simpset addsimprocs simprocs) i) |
|
972 |
end handle Library.LIST _ => Seq.empty; |
|
973 |
end; |
|
974 |
||
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
975 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
976 |
(* record_split_tac *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
977 |
(* splits all records in the goal, which are quantified by ! or !!. *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
978 |
fun record_split_tac i st = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
979 |
let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
980 |
val sg = Thm.sign_of_thm st; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
981 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
982 |
val has_rec = exists_Const |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
983 |
(fn (s, Type (_, [Type (_, [T, _]), _])) => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
984 |
(s = "all" orelse s = "All") andalso is_recT T |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
985 |
| _ => false); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
986 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
987 |
val goal = Library.nth_elem (i - 1, Thm.prems_of st); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
988 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
989 |
fun is_all t = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
990 |
(case t of (Const (quantifier, _)$_) => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
991 |
quantifier = "All" orelse quantifier = "all" |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
992 |
| _ => false); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
993 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
994 |
in if has_rec goal |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
995 |
then Simplifier.full_simp_tac |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
996 |
(HOL_basic_ss addsimprocs [record_split_simproc is_all]) i st |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
997 |
else Seq.empty |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
998 |
end handle Library.LIST _ => Seq.empty; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
999 |
|
6358 | 1000 |
(* wrapper *) |
1001 |
||
5707 | 1002 |
val record_split_name = "record_split_tac"; |
1003 |
val record_split_wrapper = (record_split_name, fn tac => record_split_tac ORELSE' tac); |
|
5698 | 1004 |
|
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1005 |
(** theory extender interface **) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1006 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1007 |
(* prepare arguments *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1008 |
|
4894 | 1009 |
(*note: read_raw_typ avoids expanding type abbreviations*) |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1010 |
fun read_raw_parent sign s = |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1011 |
(case Sign.read_raw_typ (sign, K None) s handle TYPE (msg, _, _) => error msg of |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1012 |
Type (name, Ts) => (Ts, name) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1013 |
| _ => error ("Bad parent record specification: " ^ quote s)); |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1014 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1015 |
fun read_typ sign (env, s) = |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1016 |
let |
5060 | 1017 |
fun def_sort (x, ~1) = assoc (env, x) |
1018 |
| def_sort _ = None; |
|
1019 |
val T = Type.no_tvars (Sign.read_typ (sign, def_sort) s) handle TYPE (msg, _, _) => error msg; |
|
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1020 |
in (Term.add_typ_tfrees (T, env), T) end; |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1021 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1022 |
fun cert_typ sign (env, raw_T) = |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1023 |
let val T = Type.no_tvars (Sign.certify_typ sign raw_T) handle TYPE (msg, _, _) => error msg |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1024 |
in (Term.add_typ_tfrees (T, env), T) end; |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1025 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1026 |
(* attributes *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1027 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1028 |
fun case_names_fields x = RuleCases.case_names ["fields"] x; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1029 |
fun induct_type_global name = [case_names_fields, InductAttrib.induct_type_global name]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1030 |
fun cases_type_global name = [case_names_fields, InductAttrib.cases_type_global name]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1031 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1032 |
(* tactics *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1033 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1034 |
fun simp_all_tac ss simps = ALLGOALS (Simplifier.asm_full_simp_tac (ss addsimps simps)); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1035 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1036 |
(* do case analysis / induction according to rule on last parameter of ith subgoal |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1037 |
* (or on s if there are no parameters); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1038 |
* Instatiation of record variable (and predicate) in rule is calculated to |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1039 |
* avoid problems with higher order unification. |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1040 |
*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1041 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1042 |
fun try_param_tac s rule i st = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1043 |
let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1044 |
val cert = cterm_of (Thm.sign_of_thm st); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1045 |
val g = nth_elem (i - 1, prems_of st); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1046 |
val params = Logic.strip_params g; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1047 |
val concl = HOLogic.dest_Trueprop (Logic.strip_assums_concl g); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1048 |
val rule' = Thm.lift_rule (st, i) rule; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1049 |
val (P, ys) = strip_comb (HOLogic.dest_Trueprop |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1050 |
(Logic.strip_assums_concl (prop_of rule'))); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1051 |
(* ca indicates if rule is a case analysis or induction rule *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1052 |
val (x, ca) = (case rev (drop (length params, ys)) of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1053 |
[] => (head_of (fst (HOLogic.dest_eq (HOLogic.dest_Trueprop |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1054 |
(hd (rev (Logic.strip_assums_hyp (hd (prems_of rule')))))))), true) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1055 |
| [x] => (head_of x, false)); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1056 |
val rule'' = cterm_instantiate (map (pairself cert) (case (rev params) of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1057 |
[] => (case assoc (map dest_Free (term_frees (prop_of st)), s) of |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1058 |
None => sys_error "try_param_tac: no such variable" |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1059 |
| Some T => [(P, if ca then concl else lambda (Free (s, T)) concl), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1060 |
(x, Free (s, T))]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1061 |
| (_, T) :: _ => [(P, list_abs (params, if ca then concl |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1062 |
else incr_boundvars 1 (Abs (s, T, concl)))), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1063 |
(x, list_abs (params, Bound 0))])) rule' |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1064 |
in compose_tac (false, rule'', nprems_of rule) i st end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1065 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1066 |
fun extension_typedef name repT alphas thy = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1067 |
let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1068 |
val UNIV = HOLogic.mk_UNIV repT; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1069 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1070 |
val (thy',{set_def=Some def, Abs_induct = abs_induct, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1071 |
Abs_inject=abs_inject, Abs_inverse = abs_inverse,...}) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1072 |
thy |> setmp TypedefPackage.quiet_mode true |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1073 |
(TypedefPackage.add_typedef_i true None |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1074 |
(suffix ext_typeN (Sign.base_name name), alphas, Syntax.NoSyn) UNIV None |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1075 |
(Tactic.rtac UNIV_witness 1)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1076 |
val rewrite_rule = Tactic.rewrite_rule [def, rec_UNIV_I, rec_True_simp]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1077 |
in (thy',map rewrite_rule [abs_inject, abs_inverse, abs_induct]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1078 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1079 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1080 |
fun extension_definition full name fields names alphas zeta moreT more vars thy = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1081 |
let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1082 |
val base = Sign.base_name; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1083 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1084 |
val fieldTs = (map snd fields); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1085 |
val alphas_zetaTs = map (fn n => TFree (n, HOLogic.typeS)) (alphas@[zeta]); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1086 |
val extT_name = suffix ext_typeN name |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1087 |
val extT = Type (extT_name, alphas_zetaTs); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1088 |
val repT = foldr1 HOLogic.mk_prodT (fieldTs@[moreT]); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1089 |
val fields_more = fields@[(full moreN,moreT)]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1090 |
val bfields_more = map (apfst base) fields_more; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1091 |
val r = Free (rN,extT) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1092 |
val len = length fields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1093 |
val idxms = 0 upto len; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1094 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1095 |
(* prepare declarations and definitions *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1096 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1097 |
(*fields constructor*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1098 |
val ext_decl = (mk_extC (name,extT) (fieldTs@[moreT])); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1099 |
val ext_spec = Const ext_decl :== |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1100 |
(foldr (uncurry lambda) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1101 |
(vars@[more],(mk_Abs name repT extT $ (foldr1 HOLogic.mk_prod (vars@[more]))))) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1102 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1103 |
(*destructors*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1104 |
val dest_decls = map (mk_selC extT o (apfst (suffix ext_dest))) bfields_more; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1105 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1106 |
fun mk_dest_spec (i, (c,T)) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1107 |
let val snds = (funpow i HOLogic.mk_snd (mk_Rep name repT extT $ r)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1108 |
in Const (mk_selC extT (suffix ext_dest c,T)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1109 |
:== (lambda r (if i=len then snds else HOLogic.mk_fst snds)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1110 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1111 |
val dest_specs = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1112 |
ListPair.map mk_dest_spec (idxms, fields_more); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1113 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1114 |
(* code generator data *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1115 |
(* Representation as nested pairs is revealed for codegeneration *) |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
1116 |
val [rep_code,abs_code] = map (Codegen.parse_mixfix (K (Bound 0))) ["(_)","(_)"]; |
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
1117 |
val ext_type_code = Codegen.parse_mixfix (K dummyT) "(_)"; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1118 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1119 |
(* 1st stage: defs_thy *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1120 |
val (defs_thy, ([abs_inject, abs_inverse, abs_induct],ext_def::dest_defs)) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1121 |
thy |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1122 |
|> extension_typedef name repT (alphas@[zeta]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1123 |
|>> Codegen.assoc_consts_i |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1124 |
[(mk_AbsN name,None,abs_code), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1125 |
(mk_RepN name,None,rep_code)] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1126 |
|>> Codegen.assoc_types [(extT_name,ext_type_code)] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1127 |
|>> Theory.add_consts_i (map Syntax.no_syn ((apfst base ext_decl)::dest_decls)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1128 |
|>>> PureThy.add_defs_i false (map Thm.no_attributes (ext_spec::dest_specs)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1129 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1130 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1131 |
(* prepare propositions *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1132 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1133 |
val vars_more = vars@[more]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1134 |
val named_vars_more = (names@[full moreN])~~vars_more; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1135 |
val ext = list_comb (Const ext_decl,vars_more); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1136 |
val s = Free (rN, extT); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1137 |
val P = Free (variant (map (fn (Free (x,_))=>x) vars_more) "P", extT-->HOLogic.boolT); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1138 |
val C = Free (variant (map (fn (Free (x,_))=>x) vars_more) "C", HOLogic.boolT); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1139 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1140 |
val inject_prop = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1141 |
let val vars_more' = map (fn (Free (x,T)) => Free (x ^ "'",T)) vars_more; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1142 |
in All (map dest_Free (vars_more@vars_more')) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1143 |
((HOLogic.eq_const extT $ |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1144 |
list_comb (Const ext_decl,vars_more)$list_comb (Const ext_decl,vars_more')) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1145 |
=== |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1146 |
foldr1 HOLogic.mk_conj (map HOLogic.mk_eq (vars_more ~~ vars_more'))) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1147 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1148 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1149 |
val induct_prop = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1150 |
All (map dest_Free vars_more) (Trueprop (P $ ext)) ==> Trueprop (P $ s); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1151 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1152 |
val cases_prop = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1153 |
(All (map dest_Free vars_more) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1154 |
(Trueprop (HOLogic.mk_eq (s,ext)) ==> Trueprop C)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1155 |
==> Trueprop C; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1156 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1157 |
(*destructors*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1158 |
val dest_conv_props = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1159 |
map (fn (c, x as Free (_,T)) => mk_sel ext (suffix ext_dest c,T) === x) named_vars_more; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1160 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1161 |
val prove_standard = Tactic.prove_standard (Theory.sign_of defs_thy); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1162 |
fun prove_simp simps = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1163 |
let val tac = simp_all_tac HOL_ss simps |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1164 |
in fn prop => prove_standard [] [] prop (K tac) end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1165 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1166 |
(* prove propositions *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1167 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1168 |
val inject = (prove_simp [ext_def,abs_inject,Pair_eq] inject_prop); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1169 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1170 |
val induct = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1171 |
prove_standard [] [] induct_prop (fn prems => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1172 |
EVERY [try_param_tac rN abs_induct 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1173 |
asm_full_simp_tac (HOL_ss addsimps [ext_def,split_paired_all]) 1]); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1174 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1175 |
val cases = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1176 |
prove_standard [] [] cases_prop (fn prems => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1177 |
EVERY [asm_full_simp_tac (HOL_basic_ss addsimps [atomize_all, atomize_imp]) 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1178 |
try_param_tac rN induct 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1179 |
rtac impI 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1180 |
REPEAT (etac allE 1), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1181 |
etac mp 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1182 |
rtac refl 1]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1183 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1184 |
val dest_convs = map (prove_simp |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1185 |
([ext_def,abs_inverse]@Pair_sel_convs@dest_defs)) dest_conv_props; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1186 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1187 |
val (thm_thy,([inject',induct',cases'],[dest_convs'])) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1188 |
defs_thy |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1189 |
|> (PureThy.add_thms o map Thm.no_attributes) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1190 |
[("ext_inject", inject), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1191 |
("ext_induct", induct), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1192 |
("ext_cases", cases)] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1193 |
|>>> (PureThy.add_thmss o map Thm.no_attributes) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1194 |
[("dest_convs",dest_convs)] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1195 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1196 |
in (thm_thy,extT,induct',inject',dest_convs') |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1197 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1198 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1199 |
fun chunks [] [] = [] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1200 |
| chunks [] xs = [xs] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1201 |
| chunks (l::ls) xs = take (l,xs)::chunks ls (drop (l,xs)); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1202 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1203 |
fun chop_last [] = error "last: list should not be empty" |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1204 |
| chop_last [x] = ([],x) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1205 |
| chop_last (x::xs) = let val (tl,l) = chop_last xs in (x::tl,l) end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1206 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1207 |
fun subst_last s [] = error "subst_last: list should not be empty" |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1208 |
| subst_last s ([x]) = [s] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1209 |
| subst_last s (x::xs) = (x::subst_last s xs); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1210 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1211 |
(* mk_recordT builds up the record type from the current extension tpye extT and a list |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1212 |
* of parent extensions, starting with the root of the record hierarchy |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1213 |
*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1214 |
fun mk_recordT extT parent_exts = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1215 |
foldr (fn ((parent,Ts),T) => Type (parent, subst_last T Ts)) (parent_exts,extT); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1216 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1217 |
(* record_definition *) |
14702 | 1218 |
fun record_definition (args, bname) parent (parents: parent_info list) raw_fields thy = |
1219 |
(* smlnj needs type annotation of parents *) |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1220 |
let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1221 |
val sign = Theory.sign_of thy; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1222 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1223 |
val alphas = map fst args; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1224 |
val name = Sign.full_name sign bname; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1225 |
val full = Sign.full_name_path sign bname; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1226 |
val base = Sign.base_name; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1227 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1228 |
val (bfields, field_syntax) = split_list (map (fn (x, T, mx) => ((x, T), mx)) raw_fields); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1229 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1230 |
val parent_fields = flat (map #fields parents); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1231 |
val parent_chunks = map (length o #fields) parents; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1232 |
val parent_names = map fst parent_fields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1233 |
val parent_types = map snd parent_fields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1234 |
val parent_fields_len = length parent_fields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1235 |
val parent_variants = variantlist (map base parent_names, [moreN, rN, rN ^ "'"]); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1236 |
val parent_vars = ListPair.map Free (parent_variants, parent_types); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1237 |
val parent_len = length parents; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1238 |
val parents_idx = (map #name parents) ~~ (0 upto (parent_len - 1)); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1239 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1240 |
val fields = map (apfst full) bfields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1241 |
val names = map fst fields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1242 |
val extN = full bname; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1243 |
val types = map snd fields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1244 |
val alphas_fields = foldr add_typ_tfree_names (types,[]); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1245 |
val alphas_ext = alphas inter alphas_fields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1246 |
val len = length fields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1247 |
val variants = variantlist (map fst bfields, moreN::rN::rN ^ "'"::parent_variants); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1248 |
val vars = ListPair.map Free (variants, types); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1249 |
val named_vars = names ~~ vars; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1250 |
val idxs = 0 upto (len - 1); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1251 |
val idxms = 0 upto len; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1252 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1253 |
val all_fields = parent_fields @ fields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1254 |
val all_names = parent_names @ names; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1255 |
val all_types = parent_types @ types; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1256 |
val all_len = parent_fields_len + len; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1257 |
val all_variants = parent_variants @ variants; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1258 |
val all_vars = parent_vars @ vars; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1259 |
val all_named_vars = (parent_names ~~ parent_vars) @ named_vars; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1260 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1261 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1262 |
val zeta = variant alphas "'z"; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1263 |
val moreT = TFree (zeta, HOLogic.typeS); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1264 |
val more = Free (moreN, moreT); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1265 |
val full_moreN = full moreN; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1266 |
val bfields_more = bfields @ [(moreN,moreT)]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1267 |
val fields_more = fields @ [(full_moreN,moreT)]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1268 |
val vars_more = vars @ [more]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1269 |
val named_vars_more = named_vars @[(full_moreN,more)]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1270 |
val all_vars_more = all_vars @ [more]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1271 |
val all_named_vars_more = all_named_vars @ [(full_moreN,more)]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1272 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1273 |
(* 1st stage: extension_thy *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1274 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1275 |
val (extension_thy,extT,ext_induct,ext_inject,ext_dest_convs) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1276 |
thy |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1277 |
|> Theory.add_path bname |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1278 |
|> extension_definition full extN fields names alphas_ext zeta moreT more vars; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1279 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1280 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1281 |
val Type extension_scheme = extT; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1282 |
val extension_name = unsuffix ext_typeN (fst extension_scheme); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1283 |
val extension = let val (n,Ts) = extension_scheme in (n,subst_last HOLogic.unitT Ts) end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1284 |
val extension_names = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1285 |
(map ((unsuffix ext_typeN) o fst o #extension) parents) @ [extN]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1286 |
val extension_id = foldl (op ^) ("",extension_names); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1287 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1288 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1289 |
fun rec_schemeT n = mk_recordT extT (map #extension (prune n parents)); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1290 |
val rec_schemeT0 = rec_schemeT 0; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1291 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1292 |
fun recT n = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1293 |
let val (c,Ts) = extension |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1294 |
in mk_recordT (Type (c,subst_last HOLogic.unitT Ts))(map #extension (prune n parents)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1295 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1296 |
val recT0 = recT 0; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1297 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1298 |
fun mk_rec args n = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1299 |
let val (args',more) = chop_last args; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1300 |
fun mk_ext' (((name,T),args),more) = mk_ext (name,T) (args@[more]); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1301 |
fun build Ts = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1302 |
foldr mk_ext' (prune n (extension_names ~~ Ts ~~ (chunks parent_chunks args')),more) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1303 |
in |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1304 |
if more = HOLogic.unit |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1305 |
then build (map recT (0 upto parent_len)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1306 |
else build (map rec_schemeT (0 upto parent_len)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1307 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1308 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1309 |
val r_rec0 = mk_rec all_vars_more 0; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1310 |
val r_rec_unit0 = mk_rec (all_vars@[HOLogic.unit]) 0; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1311 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1312 |
fun r n = Free (rN, rec_schemeT n) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1313 |
val r0 = r 0; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1314 |
fun r_unit n = Free (rN, recT n) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1315 |
val r_unit0 = r_unit 0; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1316 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1317 |
(* prepare print translation functions *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1318 |
val field_tr's = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1319 |
print_translation (distinct (flat (map NameSpace.accesses' (full_moreN :: names)))); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1320 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1321 |
val adv_ext_tr's = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1322 |
let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1323 |
val trnames = NameSpace.accesses' extN; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1324 |
in map (gen_record_tr') trnames end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1325 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1326 |
val adv_record_type_abbr_tr's = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1327 |
let val trnames = NameSpace.accesses' (hd extension_names); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1328 |
val lastExt = (unsuffix ext_typeN (fst extension)); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1329 |
in map (gen_record_type_abbr_tr' bname alphas zeta lastExt rec_schemeT0) trnames |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1330 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1331 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1332 |
val adv_record_type_tr's = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1333 |
let val trnames = if parent_len > 0 then NameSpace.accesses' extN else []; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1334 |
(* avoid conflict with adv_record_type_abbr_tr's *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1335 |
in map (gen_record_type_tr') trnames |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1336 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1337 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1338 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1339 |
(* prepare declarations *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1340 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1341 |
val sel_decls = map (mk_selC rec_schemeT0) bfields_more; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1342 |
val upd_decls = map (mk_updC rec_schemeT0) bfields_more; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1343 |
val make_decl = (makeN, all_types ---> recT0); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1344 |
val fields_decl = (fields_selN, types ---> Type extension); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1345 |
val extend_decl = (extendN, recT0 --> moreT --> rec_schemeT0); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1346 |
val truncate_decl = (truncateN, rec_schemeT0 --> recT0); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1347 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1348 |
(* prepare definitions *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1349 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1350 |
fun parent_more s = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1351 |
if null parents then s |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1352 |
else mk_sel s (NameSpace.append (#name (hd (rev parents))) moreN, extT); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1353 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1354 |
fun parent_more_upd v s = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1355 |
if null parents then v |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1356 |
else let val mp = (NameSpace.append (#name (hd (rev parents))) moreN); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1357 |
in mk_upd mp v s end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1358 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1359 |
(*record (scheme) type abbreviation*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1360 |
val recordT_specs = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1361 |
[(suffix schemeN bname, alphas @ [zeta], rec_schemeT0, Syntax.NoSyn), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1362 |
(bname, alphas, recT0, Syntax.NoSyn)]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1363 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1364 |
(*selectors*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1365 |
fun mk_sel_spec (c,T) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1366 |
Const (mk_selC rec_schemeT0 (c,T)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1367 |
:== (lambda r0 (Const (mk_selC extT (suffix ext_dest c,T))$parent_more r0)); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1368 |
val sel_specs = map mk_sel_spec fields_more; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1369 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1370 |
(*updates*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1371 |
fun mk_upd_spec (c,T) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1372 |
let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1373 |
val args = map (fn (n,nT) => if n=c then Free (base c,T) else (mk_sel r0 (n,nT))) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1374 |
fields_more; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1375 |
val new = mk_ext (extN,extT) args; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1376 |
in Const (mk_updC rec_schemeT0 (c,T)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1377 |
:== (lambda (Free (base c,T)) (lambda r0 (parent_more_upd new r0))) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1378 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1379 |
val upd_specs = map mk_upd_spec fields_more; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1380 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1381 |
(*derived operations*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1382 |
val make_spec = Const (full makeN, all_types ---> recT0) $$ all_vars :== |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1383 |
mk_rec (all_vars @ [HOLogic.unit]) 0; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1384 |
val fields_spec = Const (full fields_selN, types ---> Type extension) $$ vars :== |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1385 |
mk_rec (all_vars @ [HOLogic.unit]) parent_len; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1386 |
val extend_spec = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1387 |
Const (full extendN, recT0-->moreT-->rec_schemeT0) $ r_unit0 $ more :== |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1388 |
mk_rec ((map (mk_sel r_unit0) all_fields) @ [more]) 0; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1389 |
val truncate_spec = Const (full truncateN, rec_schemeT0 --> recT0) $ r0 :== |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1390 |
mk_rec ((map (mk_sel r0) all_fields) @ [HOLogic.unit]) 0; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1391 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1392 |
(* 2st stage: defs_thy *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1393 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1394 |
val (defs_thy,((sel_defs,upd_defs),derived_defs)) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1395 |
extension_thy |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1396 |
|> Theory.add_trfuns |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1397 |
([],[],field_tr's, []) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1398 |
|> Theory.add_advanced_trfuns |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1399 |
([],[],adv_ext_tr's @ adv_record_type_tr's @ adv_record_type_abbr_tr's,[]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1400 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1401 |
|> Theory.parent_path |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1402 |
|> Theory.add_tyabbrs_i recordT_specs |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1403 |
|> Theory.add_path bname |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1404 |
|> Theory.add_consts_i |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1405 |
(map2 (fn ((x, T), mx) => (x, T, mx)) (sel_decls, field_syntax @ [Syntax.NoSyn])) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1406 |
|> (Theory.add_consts_i o map Syntax.no_syn) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1407 |
(upd_decls @ [make_decl, fields_decl, extend_decl, truncate_decl]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1408 |
|> (PureThy.add_defs_i false o map Thm.no_attributes) sel_specs |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1409 |
|>>> (PureThy.add_defs_i false o map Thm.no_attributes) upd_specs |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1410 |
|>>> (PureThy.add_defs_i false o map Thm.no_attributes) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1411 |
[make_spec, fields_spec, extend_spec, truncate_spec]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1412 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1413 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1414 |
(* prepare propositions *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1415 |
val P = Free (variant all_variants "P", rec_schemeT0-->HOLogic.boolT); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1416 |
val C = Free (variant all_variants "C", HOLogic.boolT); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1417 |
val P_unit = Free (variant all_variants "P", recT0-->HOLogic.boolT); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1418 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1419 |
(*selectors*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1420 |
val sel_conv_props = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1421 |
map (fn (c, x as Free (_,T)) => mk_sel r_rec0 (c,T) === x) named_vars_more; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1422 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1423 |
(*updates*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1424 |
fun mk_upd_prop (i,(c,T)) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1425 |
let val x' = Free (variant all_variants (base c ^ "'"),T) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1426 |
val args' = nth_update x' (parent_fields_len + i, all_vars_more) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1427 |
in mk_upd c x' r_rec0 === mk_rec args' 0 end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1428 |
val upd_conv_props = ListPair.map mk_upd_prop (idxms, fields_more); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1429 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1430 |
(*induct*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1431 |
val induct_scheme_prop = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1432 |
All (map dest_Free all_vars_more) (Trueprop (P $ r_rec0)) ==> Trueprop (P $ r0); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1433 |
val induct_prop = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1434 |
(All (map dest_Free all_vars) (Trueprop (P_unit $ r_rec_unit0)), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1435 |
Trueprop (P_unit $ r_unit0)); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1436 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1437 |
(*surjective*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1438 |
val surjective_prop = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1439 |
let val args = map (fn (c,Free (_,T)) => mk_sel r0 (c,T)) all_named_vars_more |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1440 |
in r0 === mk_rec args 0 end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1441 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1442 |
(*cases*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1443 |
val cases_scheme_prop = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1444 |
(All (map dest_Free all_vars_more) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1445 |
(Trueprop (HOLogic.mk_eq (r0,r_rec0)) ==> Trueprop C)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1446 |
==> Trueprop C; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1447 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1448 |
val cases_prop = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1449 |
(All (map dest_Free all_vars) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1450 |
(Trueprop (HOLogic.mk_eq (r_unit0,r_rec_unit0)) ==> Trueprop C)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1451 |
==> Trueprop C; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1452 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1453 |
(*split*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1454 |
val split_meta_prop = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1455 |
let val P = Free (variant all_variants "P", rec_schemeT0-->Term.propT) in |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1456 |
Logic.mk_equals |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1457 |
(All [dest_Free r0] (P $ r0), All (map dest_Free all_vars_more) (P $ r_rec0)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1458 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1459 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1460 |
val split_object_prop = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1461 |
let fun ALL vs t = foldr (fn ((v,T),t) => HOLogic.mk_all (v,T,t)) (vs,t) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1462 |
in (ALL [dest_Free r0] (P $ r0)) === (ALL (map dest_Free all_vars_more) (P $ r_rec0)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1463 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1464 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1465 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1466 |
val split_ex_prop = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1467 |
let fun EX vs t = foldr (fn ((v,T),t) => HOLogic.mk_exists (v,T,t)) (vs,t) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1468 |
in (EX [dest_Free r0] (P $ r0)) === (EX (map dest_Free all_vars_more) (P $ r_rec0)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1469 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1470 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1471 |
(*equality*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1472 |
val equality_prop = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1473 |
let |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1474 |
val s' = Free (rN ^ "'", rec_schemeT0) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1475 |
fun mk_sel_eq (c,Free (_,T)) = mk_sel r0 (c,T) === mk_sel s' (c,T) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1476 |
val seleqs = map mk_sel_eq all_named_vars_more |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1477 |
in All (map dest_Free [r0,s']) (Logic.list_implies (seleqs,r0 === s')) end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1478 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1479 |
(* 3rd stage: thms_thy *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1480 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1481 |
val prove_standard = Tactic.prove_standard (Theory.sign_of defs_thy); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1482 |
fun prove_simp ss simps = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1483 |
let val tac = simp_all_tac ss simps |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1484 |
in fn prop => prove_standard [] [] prop (K tac) end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1485 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1486 |
val ss = get_simpset (sign_of defs_thy); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1487 |
val sel_convs = map (prove_simp ss |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1488 |
(sel_defs@ext_dest_convs)) sel_conv_props; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1489 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1490 |
val upd_convs = map (prove_simp ss (sel_convs@upd_defs)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1491 |
upd_conv_props; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1492 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1493 |
val parent_induct = if null parents then [] else [#induct (hd (rev parents))]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1494 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1495 |
val induct_scheme = prove_standard [] [] induct_scheme_prop (fn prems => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1496 |
(EVERY [if null parent_induct |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1497 |
then all_tac else try_param_tac rN (hd parent_induct) 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1498 |
try_param_tac rN ext_induct 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1499 |
asm_simp_tac HOL_basic_ss 1])); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1500 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1501 |
val induct = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1502 |
let val (assm, concl) = induct_prop; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1503 |
in |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1504 |
prove_standard [] [assm] concl (fn prems => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1505 |
try_param_tac rN induct_scheme 1 |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1506 |
THEN try_param_tac "more" unit_induct 1 |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1507 |
THEN resolve_tac prems 1) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1508 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1509 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1510 |
val surjective = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1511 |
prove_standard [] [] surjective_prop (fn prems => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1512 |
(EVERY [try_param_tac rN induct_scheme 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1513 |
simp_tac (ss addsimps sel_convs) 1])) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1514 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1515 |
val cases_scheme = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1516 |
prove_standard [] [] cases_scheme_prop (fn prems => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1517 |
EVERY [asm_full_simp_tac (HOL_basic_ss addsimps [atomize_all, atomize_imp]) 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1518 |
try_param_tac rN induct_scheme 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1519 |
rtac impI 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1520 |
REPEAT (etac allE 1), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1521 |
etac mp 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1522 |
rtac refl 1]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1523 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1524 |
val cases = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1525 |
prove_standard [] [] cases_prop (fn _ => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1526 |
try_param_tac rN cases_scheme 1 |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1527 |
THEN simp_all_tac HOL_basic_ss [unit_all_eq1]); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1528 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1529 |
val split_meta = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1530 |
prove_standard [] [] split_meta_prop (fn prems => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1531 |
EVERY [rtac equal_intr_rule 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1532 |
rtac meta_allE 1, etac triv_goal 1, atac 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1533 |
rtac (prop_subst OF [surjective]) 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1534 |
REPEAT (EVERY [rtac meta_allE 1, etac triv_goal 1, etac thin_rl 1]), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1535 |
atac 1]); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1536 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1537 |
val split_object = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1538 |
prove_standard [] [] split_object_prop (fn prems => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1539 |
EVERY [rtac iffI 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1540 |
REPEAT (rtac allI 1), etac allE 1, atac 1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1541 |
rtac allI 1, rtac induct_scheme 1,REPEAT (etac allE 1),atac 1]); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1542 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1543 |
val split_ex = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1544 |
prove_standard [] [] split_ex_prop (fn prems => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1545 |
fast_simp_tac (claset_of HOL.thy, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1546 |
HOL_basic_ss addsimps [split_meta]) 1); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1547 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1548 |
val equality = prove_standard [] [] equality_prop (fn _ => |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1549 |
fn st => let val [s, s'] = map #1 (rev (Tactic.innermost_params 1 st)) in |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1550 |
st |> (res_inst_tac [(rN, s)] cases_scheme 1 |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1551 |
THEN res_inst_tac [(rN, s')] cases_scheme 1 |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1552 |
THEN simp_all_tac ss (sel_convs)) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1553 |
end); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1554 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1555 |
val (thms_thy,(([sel_convs',upd_convs',sel_defs',upd_defs',[split_meta',split_object',split_ex'], |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1556 |
derived_defs'], |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1557 |
[surjective',equality']),[induct_scheme',induct',cases_scheme',cases'])) = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1558 |
defs_thy |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1559 |
|> (PureThy.add_thmss o map Thm.no_attributes) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1560 |
[("select_convs", sel_convs), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1561 |
("update_convs", upd_convs), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1562 |
("select_defs", sel_defs), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1563 |
("update_defs", upd_defs), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1564 |
("splits", [split_meta,split_object,split_ex]), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1565 |
("defs", derived_defs)] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1566 |
|>>> (PureThy.add_thms o map Thm.no_attributes) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1567 |
[("surjective", surjective), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1568 |
("equality", equality)] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1569 |
|>>> PureThy.add_thms |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1570 |
[(("induct_scheme", induct_scheme), induct_type_global (suffix schemeN name)), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1571 |
(("induct", induct), induct_type_global name), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1572 |
(("cases_scheme", cases_scheme), cases_type_global (suffix schemeN name)), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1573 |
(("cases", cases), cases_type_global name)]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1574 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1575 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1576 |
val sel_upd_simps = sel_convs' @ upd_convs'; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1577 |
val iffs = [ext_inject] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1578 |
val final_thy = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1579 |
thms_thy |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1580 |
|> (#1 oo PureThy.add_thmss) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1581 |
[(("simps", sel_upd_simps), [Simplifier.simp_add_global]), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1582 |
(("iffs",iffs), [iff_add_global])] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1583 |
|> put_record name (make_record_info args parent fields extension induct_scheme') |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1584 |
|> put_sel_upd (names @ [full_moreN]) sel_upd_simps |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1585 |
|> add_record_equalities extension_id equality' |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1586 |
|> add_record_splits extension_id (split_meta',split_object',split_ex',induct_scheme') |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1587 |
|> add_extfields extension_name (fields @ [(full_moreN,moreT)]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1588 |
|> add_fieldext (extension_name,snd extension) (names @ [full_moreN]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1589 |
|> Theory.parent_path; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1590 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1591 |
in final_thy |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1592 |
end; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1593 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1594 |
(* add_record *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1595 |
|
4895 | 1596 |
(*we do all preparations and error checks here, deferring the real |
1597 |
work to record_definition*) |
|
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1598 |
fun gen_add_record prep_typ prep_raw_parent (params, bname) raw_parent raw_fields thy = |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1599 |
let |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1600 |
val _ = Theory.requires thy "Record" "record definitions"; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1601 |
val sign = Theory.sign_of thy; |
5698 | 1602 |
val _ = message ("Defining record " ^ quote bname ^ " ..."); |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1603 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1604 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1605 |
(* parents *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1606 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1607 |
fun prep_inst T = snd (cert_typ sign ([], T)); |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1608 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1609 |
val parent = apsome (apfst (map prep_inst) o prep_raw_parent sign) raw_parent |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1610 |
handle ERROR => error ("The error(s) above in parent record specification"); |
12247 | 1611 |
val parents = add_parents thy parent []; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1612 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1613 |
val init_env = |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1614 |
(case parent of |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1615 |
None => [] |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1616 |
| Some (types, _) => foldr Term.add_typ_tfrees (types, [])); |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1617 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1618 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1619 |
(* fields *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1620 |
|
12506 | 1621 |
fun prep_field (env, (c, raw_T, mx)) = |
4967 | 1622 |
let val (env', T) = prep_typ sign (env, raw_T) handle ERROR => |
1623 |
error ("The error(s) above occured in field " ^ quote c) |
|
12506 | 1624 |
in (env', (c, T, mx)) end; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1625 |
|
4967 | 1626 |
val (envir, bfields) = foldl_map prep_field (init_env, raw_fields); |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1627 |
val envir_names = map fst envir; |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1628 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1629 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1630 |
(* args *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1631 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1632 |
val defaultS = Sign.defaultS sign; |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1633 |
val args = map (fn x => (x, if_none (assoc (envir, x)) defaultS)) params; |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1634 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1635 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1636 |
(* errors *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1637 |
|
4890 | 1638 |
val name = Sign.full_name sign bname; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1639 |
val err_dup_record = |
4890 | 1640 |
if is_none (get_record thy name) then [] |
1641 |
else ["Duplicate definition of record " ^ quote name]; |
|
1642 |
||
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1643 |
val err_dup_parms = |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1644 |
(case duplicates params of |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1645 |
[] => [] |
4890 | 1646 |
| dups => ["Duplicate parameter(s) " ^ commas dups]); |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1647 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1648 |
val err_extra_frees = |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1649 |
(case gen_rems (op =) (envir_names, params) of |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1650 |
[] => [] |
4890 | 1651 |
| extras => ["Extra free type variable(s) " ^ commas extras]); |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1652 |
|
4890 | 1653 |
val err_no_fields = if null bfields then ["No fields present"] else []; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1654 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1655 |
val err_dup_fields = |
12506 | 1656 |
(case duplicates (map #1 bfields) of |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1657 |
[] => [] |
4890 | 1658 |
| dups => ["Duplicate field(s) " ^ commas_quote dups]); |
1659 |
||
1660 |
val err_bad_fields = |
|
12506 | 1661 |
if forall (not_equal moreN o #1) bfields then [] |
4890 | 1662 |
else ["Illegal field name " ^ quote moreN]; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1663 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1664 |
val err_dup_sorts = |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1665 |
(case duplicates envir_names of |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1666 |
[] => [] |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1667 |
| dups => ["Inconsistent sort constraints for " ^ commas dups]); |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1668 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1669 |
val errs = |
4890 | 1670 |
err_dup_record @ err_dup_parms @ err_extra_frees @ err_no_fields @ |
1671 |
err_dup_fields @ err_bad_fields @ err_dup_sorts; |
|
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1672 |
in |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1673 |
if null errs then () else error (cat_lines errs) ; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1674 |
thy |> record_definition (args, bname) parent parents bfields |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1675 |
end |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1676 |
handle ERROR => error ("Failed to define record " ^ quote bname); |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1677 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1678 |
val add_record = gen_add_record read_typ read_raw_parent; |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1679 |
val add_record_i = gen_add_record cert_typ (K I); |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1680 |
|
6358 | 1681 |
(* setup theory *) |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1682 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1683 |
val setup = |
5006 | 1684 |
[RecordsData.init, |
11490
f9ae28f55178
field_name_ast_tr superceded by constify_ast_tr in Pure;
wenzelm
parents:
11473
diff
changeset
|
1685 |
Theory.add_trfuns ([], parse_translation, [], []), |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
1686 |
Theory.add_advanced_trfuns ([], adv_parse_translation, [], []), |
14079
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
1687 |
Simplifier.change_simpset_of Simplifier.addsimprocs |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
1688 |
[record_simproc, record_upd_simproc, record_eq_simproc]]; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1689 |
|
6358 | 1690 |
(* outer syntax *) |
1691 |
||
6723 | 1692 |
local structure P = OuterParse and K = OuterSyntax.Keyword in |
6358 | 1693 |
|
1694 |
val record_decl = |
|
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12590
diff
changeset
|
1695 |
P.type_args -- P.name -- |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12590
diff
changeset
|
1696 |
(P.$$$ "=" |-- Scan.option (P.typ --| P.$$$ "+") -- Scan.repeat1 P.const); |
6358 | 1697 |
|
1698 |
val recordP = |
|
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
1699 |
OuterSyntax.command "record" "define extensible record" K.thy_decl |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1700 |
(record_decl >> (fn (x, (y, z)) => Toplevel.theory (add_record x y z))); |
6358 | 1701 |
|
1702 |
val _ = OuterSyntax.add_parsers [recordP]; |
|
1703 |
||
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1704 |
end; |
5698 | 1705 |
|
6384 | 1706 |
end; |
1707 |
||
5698 | 1708 |
structure BasicRecordPackage: BASIC_RECORD_PACKAGE = RecordPackage; |
1709 |
open BasicRecordPackage; |