prepare 5: clarify three environments in the specify-phase, see (*2*) type env_subst
1 (* Title: Specify/i-model.sml
2 Author: Walther Neuper 110226
3 (c) due to copyright terms
5 \<open>I_Model\<close> serves students' interactive modelling and gives feedback in the specify-phase.
8 signature INTERACTION_MODEL =
13 val OLD_to_TEST: T -> T_TEST
14 val TEST_to_OLD: T_TEST -> T
16 val empty_TEST: T_TEST
19 val empty_single: single
24 datatype feedback = datatype Model_Def.i_model_feedback
25 datatype feedback_TEST = datatype Model_Def.i_model_feedback_TEST
29 val feedback_to_string': feedback -> string
30 val feedback_to_string: Proof.context -> feedback -> string
32 val feedback_to_string'_TEST: Proof.context -> feedback_TEST -> string
33 val feedback_TEST_to_string: feedback_TEST -> string
34 val single_to_string: Proof.context -> single -> string
35 val single_to_string_TEST: Proof.context -> single_TEST -> string
36 val to_string: Proof.context -> T -> string
37 val to_string_TEST: Proof.context -> T_TEST -> string
38 val feedback_OLD_to_TEST: feedback -> feedback_TEST
40 datatype add_single = Add of single | Err of string
41 val init: Model_Pattern.T -> T
42 val init_TEST: O_Model.T -> Model_Pattern.T -> T_TEST
43 val check_single: Proof.context -> m_field -> O_Model.T -> T -> Model_Pattern.T ->
44 TermC.as_string -> add_single
45 val add_single: theory -> single -> T -> T
47 val make_tactic: m_field -> TermC.as_string * T -> Tactic.T
48 val descriptor: feedback -> descriptor
49 val descriptor_TEST: feedback_TEST -> descriptor
50 val descr_pairs_to_string: Proof.context -> (Model_Pattern.single * single_TEST) list -> string
51 val o_model_values: feedback -> O_Model.values
52 val variables: T -> term list
53 val is_notyet_input : Proof.context -> T -> O_Model.values -> O_Model.single -> Model_Pattern.T
55 val get_field_term: theory -> O_Model.single -> single -> m_field * TermC.as_string
57 val penvval_in: feedback -> term list
59 val complete: O_Model.T -> (*Problem*)T -> (*MethodC*)T -> Model_Pattern.T -> T
60 val add: single -> T -> T
61 val complete_method: O_Model.T * Model_Pattern.T * Model_Pattern.T * T -> T * T
62 val is_error: feedback -> bool
63 val complete': Model_Pattern.T -> O_Model.single -> single
65 val is_complete: T -> bool
66 val to_p_model: theory -> feedback -> string
67 val eq1: ''a -> 'b * (''a * 'c) -> bool
69 val is_complete_OLD: Proof.context -> Model_Pattern.T -> Rule_Def.rule_set ->
70 Pre_Conds.unchecked -> T_TEST -> variants option
71 val is_complete_variant: int -> T_TEST-> bool
73 val of_max_variant: Model_Pattern.T -> T_TEST -> T_TEST * Pre_Conds.env_subst * Pre_Conds.env_eval
75 val of_max_variant: Model_Pattern.T -> T_TEST -> T_TEST * Env.T
77 (*from isac_test for Minisubpbl*)
78 val penv_to_string: Proof.context -> T -> string
87 structure I_Model(**) : INTERACTION_MODEL(**) =
93 type variant = Model_Def.variant;
94 type variants = Model_Def.variants;
95 type m_field = Model_Def.m_field;
96 type descriptor = Model_Def.descriptor;
98 type T = Model_Def.i_model_single list;
99 (* for developing input from PIDE, we use T_TEST with these ideas:
100 (1) the new structure is as close to old T, because we want to preserve the old tests
101 (2) after development (with *_TEST) of essential parts of the Specification's semantics,
102 we adapt the old tests to the new T_TEST
103 (3) together with adaption of the tests we remove the *_TEST
105 type T_TEST = Model_Def.i_model_single_TEST list;
106 datatype feedback = datatype Model_Def.i_model_feedback;
107 datatype feedback_TEST = datatype Model_Def.i_model_feedback_TEST;
108 type single = Model_Def.i_model_single;
109 type single_TEST = Model_Def.i_model_single_TEST;
110 val empty_single = Model_Def.i_model_empty;
112 val empty_TEST = []: T_TEST;
113 fun feedback_OLD_to_TEST (Cor ((d, ts), penv)) = (Model_Def.Cor_TEST ((d, ts), penv))
114 | feedback_OLD_to_TEST (Syn c) = (Model_Def.Syn_TEST c)
115 | feedback_OLD_to_TEST (Typ c) = (Model_Def.Syn_TEST c)
116 | feedback_OLD_to_TEST (Inc ((d, ts), penv)) = (Model_Def.Inc_TEST ((d, ts), penv))
117 | feedback_OLD_to_TEST (Sup (d, ts)) = (Model_Def.Sup_TEST (d, ts))
118 | feedback_OLD_to_TEST (Mis (d, pid)) = Model_Def.Syn_TEST ((UnparseC.term (ContextC.for_ERROR ()) d) ^ " " ^
119 (UnparseC.term (ContextC.for_ERROR ()) pid))
120 | feedback_OLD_to_TEST (Par s) = (Model_Def.Syn_TEST s)
121 fun OLD_to_TEST i_old =
122 map (fn (a, b, c, d, e) => (a, b, c, d, (feedback_OLD_to_TEST e, Position.none))) i_old
124 fun feedback_TEST_to_OLD (Model_Def.Cor_TEST ((d, ts), penv)) = (Cor ((d, ts), penv))
125 | feedback_TEST_to_OLD (Model_Def.Syn_TEST c) = (Syn c)
126 | feedback_TEST_to_OLD (Model_Def.Inc_TEST ((d, ts), penv)) = (Inc ((d, ts), penv))
127 | feedback_TEST_to_OLD (Model_Def.Sup_TEST (d, ts)) = (Sup (d, ts))
128 fun TEST_to_OLD i_model =
129 map (fn (a, b, c, d, (e, _)) => (a, b, c, d, feedback_TEST_to_OLD e)) i_model
132 type message = string;
134 fun pen2str ctxt (t, ts) =
135 pair2str (UnparseC.term ctxt t, (strs2str' o map (UnparseC.term ctxt)) ts);
137 fun feedback_to_string ctxt (Cor ((d, ts), penv)) =
138 "Cor " ^ UnparseC.term ctxt (Input_Descript.join (d, ts)) ^ " ," ^ pen2str ctxt penv
139 | feedback_to_string _ (Syn c) = "Syn " ^ c
140 | feedback_to_string _ (Typ c) = "Typ " ^ c
141 | feedback_to_string ctxt (Inc ((d, ts), penv)) =
142 "Inc " ^ UnparseC.term ctxt (Input_Descript.join (d, ts)) ^ " ," ^ pen2str ctxt penv
143 | feedback_to_string ctxt (Sup (d, ts)) =
144 "Sup " ^ UnparseC.term ctxt (Input_Descript.join (d, ts))
145 | feedback_to_string ctxt (Mis (d, pid)) =
146 "Mis " ^ UnparseC.term ctxt d ^ " " ^ UnparseC.term ctxt pid
147 | feedback_to_string _ (Par s) = "Trm "^s;
149 fun feedback_to_string_TEST ctxt (Cor_TEST ((d, ts), penv)) =
150 "Cor_TEST " ^ UnparseC.term ctxt (Input_Descript.join (d, ts)) ^ " ," ^ pen2str ctxt penv
151 | feedback_to_string_TEST _ (Syn_TEST c) =
153 | feedback_to_string_TEST ctxt (Inc_TEST ((d, []), penv)) =
154 "Inc_TEST " ^ UnparseC.term ctxt d ^ " " ^ Model_Pattern.empty_for (type_of d)
155 | feedback_to_string_TEST ctxt (Inc_TEST ((d, ts), penv)) =
156 "Inc_TEST " ^ UnparseC.term ctxt (Input_Descript.join (d, ts)) ^ " ," ^ pen2str ctxt penv
157 | feedback_to_string_TEST ctxt (Sup_TEST (d, ts)) =
158 "Sup_TEST " ^ UnparseC.term ctxt (Input_Descript.join (d, ts))
160 fun feedback_to_string' t = feedback_to_string (ContextC.for_ERROR ()) t;
161 fun feedback_to_string'_TEST _ t = feedback_to_string_TEST (ContextC.for_ERROR ()) t;
162 fun feedback_TEST_to_string t = feedback_to_string_TEST (ContextC.for_ERROR ()) t;
164 fun single_to_string ctxt (i, is, b, s, itm_) =
165 "(" ^ string_of_int i ^ " ," ^ ints2str' is ^ " ," ^ bool2str b ^ " ," ^
166 s ^ " ," ^ feedback_to_string ctxt itm_ ^ ")";
167 fun single_to_string_TEST ctxt (i, is, b, s, (itm_, _(*Position.T*))) =
168 "(" ^ string_of_int i ^ ", " ^ ints2str' is ^ ", " ^ bool2str b ^ " ," ^
169 s ^ ", (" ^ feedback_to_string'_TEST ctxt itm_ ^ ", Position.T))";
171 fun to_string ctxt itms = strs2str' (map (linefeed o (single_to_string ctxt)) itms);
172 fun to_string_TEST ctxt itms = strs2str' (map (linefeed o (single_to_string_TEST ctxt)) itms);
175 (** make a Tactic.T **)
177 fun make_tactic m_field (term_as_string, i_model) =
179 "#Given" => Tactic.Add_Given' (term_as_string, i_model)
180 | "#Find" => Tactic.Add_Find' (term_as_string, i_model)
181 | "#Relate" => Tactic.Add_Relation'(term_as_string, i_model)
182 | str => raise ERROR ("specify_additem Frm, Pbl: uncovered case with " ^ str);
185 (** initialise a model **)
189 fun pbt2itm (f, (d, _)) = (0, [], false, f, Inc ((d, []), (TermC.empty, [])))
190 in map pbt2itm pbt end
194 * Now the Model in Specification is intialised such that the placement of items can be
195 maximally stable during interactive input to the Specification.
196 * Template.show provides the initial output to the user and thus determines what will be parsed
197 by Outer_Syntax later during interaction.
198 * The relation between O_Model.T and I_Model.T becomes much simpler.
201 fun pat_to_item o_model (_, (descriptor, _)) =
202 case find_first (fn (_, _, _, desc, _) => desc = descriptor) o_model of
203 NONE => raise ERROR "I_Model.pat_to_item_TEST with NONE"
204 | SOME (_, variants, m_field, descr, _) => (variants, false, m_field,
205 (Inc_TEST ((descr, []), (descr, [])), Position.none))
206 fun init_TEST o_model model_patt =
208 val pre_items = map (pat_to_item o_model) model_patt
210 O_Model.add_enumerate pre_items |> map (fn (a, (b, c, d, e)) => (a, b, c, d, e))
213 (*########################* )
214 val init = init_TEST see Test_Theory.thy
215 ( *########################*)
217 (** check input on a model **)
219 (*/---------------- old code before I_Model.T_TEST -------------------------------------------\* )
221 ( *\---------------- old code before I_Model.T_TEST -------------------------------------------/*)
223 (*/---------------- new code with I_Model.T_TEST ---------------------------------------------\*)
224 (*\---------------- new code with I_Model.T_TEST ---------------------------------------------/*)
226 (*/---------------- old code -----------------------------------------------------------------\*)
227 fun o_model_values (Cor ((_, ts), _)) = ts
228 | o_model_values (Syn _) = []
229 | o_model_values (Typ _) = []
230 | o_model_values (Inc ((_, ts), _)) = ts
231 | o_model_values (Sup (_, ts)) = ts
232 | o_model_values (Mis _) = []
233 | o_model_values _ = raise ERROR "o_model_values: uncovered case in fun.def.";
235 val unique = Syntax.read_term\<^context> "UnIqE_tErM";
236 fun descriptor (Cor ((d ,_), _)) = d
237 | descriptor (Syn _) = ((*tracing ("*** descriptor: Syn ("^c^")");*) unique)
238 | descriptor (Typ _) = ((*tracing ("*** descriptor: Typ ("^c^")");*) unique)
239 | descriptor (Inc ((d, _), _)) = d
240 | descriptor (Sup (d, _)) = d
241 | descriptor (Mis (d, _)) = d
242 | descriptor _ = raise ERROR "descriptor: uncovered case in fun.def.";
243 fun descriptor_TEST (Cor_TEST ((d ,_), _)) = d
244 | descriptor_TEST (Syn_TEST _) = ((*tracing ("*** descriptor: Syn ("^c^")");*) unique)
245 | descriptor_TEST (Inc_TEST ((d, _), _)) = d
246 | descriptor_TEST (Sup_TEST (d, _)) = d
247 | descriptor_TEST _ = raise ERROR "descriptor_TEST: uncovered case in fun.def.";
249 fun descr_pairs_to_string ctxt equal_descr_pairs =
250 (map (fn (a, b) => pair (Model_Pattern.pat2str ctxt a) (single_to_string_TEST ctxt b)
251 |> pair2str) equal_descr_pairs)
254 (*val string_of_descr_values: term * (term list) -> string
255 fun string_of_descr_values (d, ts) = pair2str (UnparseC.term (ContextC.for_ERROR ()) d, UnparseC.terms ts);*)
256 fun penvval_in (Cor ((d, _), (_, ts))) = (**)[Input_Descript.join'''' (d, ts)](** )------(**)[]( **)
257 | penvval_in (Syn (_)) = ((*tracing("*** penvval_in: Syn ("^c^")");*) [])
258 | penvval_in (Typ (_)) = ((*tracing("*** penvval_in: Typ ("^c^")");*) [])
259 | penvval_in (Inc (_, (_, ts))) = (**)ts(** )------------------------------------------(**)[]( **)
260 | penvval_in (Sup _) = ((*tracing ("*** penvval_in: Sup " ^ string_of_descr_values dts);*) [])
261 | penvval_in (Mis (_, _)) = ((*tracing ("*** penvval_in: Mis " ^
262 pair2str(UnparseC.term (ContextC.for_ERROR ()) d, UnparseC.term (ContextC.for_ERROR ()) t));*) [])
263 | penvval_in _ = raise ERROR "penvval_in: uncovered case in fun.def.";
265 fun variables itms = itms |> Pre_Conds.environment |> map snd
267 val unknown_descriptor = Syntax.read_term\<^context> "unknown::'a => unknow";
269 (* get a term from O_Model, notyet input in I_Model.
270 the term from O_Model is thrown back to a string in order to reuse
271 machinery for immediate input by the user. *)
272 fun get_field_term thy (_, _, _, d, ts) (_, _, _, fd, itm_) =
273 (fd, ((UnparseC.term_in_thy thy) o Input_Descript.join) (d, subtract op = (o_model_values itm_) ts))
275 (* update the itm_ already input, all..from ori *)
276 fun ori_2itm itm_ pid all (id, vt, fd, d, ts) =
278 val ts' = union op = (o_model_values itm_) ts;
279 val pval = [Input_Descript.join'''' (d, ts')]
280 (* WN.9.5.03: FIXXXME [#0, epsilon] here would upd_penv be called for [#0, epsilon] etc *)
281 val complete = if eq_set op = (ts', all) then true else false
285 (if fd = "#undef" then (id, vt, complete, fd, Sup (d, ts'))
286 else (id, vt, complete, fd, Cor ((d, ts'), (pid, pval))))
287 | (Syn c) => raise ERROR ("ori_2itm wants to overwrite " ^ c)
288 | (Typ c) => raise ERROR ("ori_2itm wants to overwrite " ^ c)
291 then (id, vt, true, fd, Cor ((d, ts'), (pid, pval)))
292 else (id, vt, false, fd, Inc ((d, ts'), (pid, pval)))
293 | (Sup (d,ts')) => (*4.9.01 lost env*)
294 (*if fd = "#undef" then*) (id,vt,complete,fd,Sup(d,ts'))
295 (*else (id,vt,complete,fd,Cor((d,ts'),e))*)
296 (* 28.1.00: not completely clear ---^^^ etc.*)
297 | (Mis _) => (* 4.9.01: Mis just copied *)
299 then (id, vt, true, fd, Cor ((d,ts'), (pid, pval)))
300 else (id, vt, false, fd, Inc ((d,ts'), (pid, pval)))
301 | i => raise ERROR ("ori_2itm: uncovered case of " ^ feedback_to_string' i)
304 fun eq1 d (_, (d', _)) = (d = d')
305 fun eq3 f d (_, _, _, f', itm_) = f = f' andalso d = (descriptor itm_)
307 fun is_notyet_input ctxt itms all (i, v, f, d, ts) pbt =
308 case find_first (eq1 d) pbt of
309 SOME (_, (_, pid)) =>
310 (case find_first (eq3 f d) itms of
311 SOME (_, _, _, _, itm_) =>
312 let val ts' = inter op = (o_model_values itm_) ts
314 if subset op = (ts, ts')
315 then (((strs2str' o map (UnparseC.term ctxt)) ts') ^ " already input", empty_single)
316 else ("", ori_2itm itm_ pid all (i, v, f, d, subtract op = ts' ts))
318 | NONE => ("", ori_2itm (Inc ((TermC.empty, []), (pid, []))) pid all (i, v, f, d, ts)))
319 | NONE => ("", ori_2itm (Sup (d, ts)) TermC.empty all (i, v, f, d, ts))
321 datatype add_single =
322 Add of single (* return-value of check_single *)
323 | Err of string (* error-message *)
326 Create feedback for input of TermC.as_string to m_field;
327 check w.r.t. O_Model.T and Model_Pattern.T.
328 In case of O_Model.T = [] (i.e. no data for user-guidance in Formalise.T)
329 check_single is extremely permissive.
331 (*will come directly from PIDE -----------------vvvvvvvvvvv
332 in case t comes from Step.specify_do_next -----------vvv = Position.none*)
333 fun check_single ctxt m_field [] i_model m_patt (ct(*, pos*)) =
335 val i = 1 + (if i_model = [] then 0 else map #1 i_model |> maxl)
336 (*/------------ replace by ParseC.term_position -----------\*)
337 val t = Syntax.read_term ctxt ct
338 handle ERROR msg => error (msg (*^ Position.here pos*))
339 (*\------------ replace by ParseC.term_position -----------/*)
340 (*NONE => Add (i, [], false, m_field, Syn ct)*)
341 val (d, ts) = Input_Descript.split t
343 if d = TermC.empty then
344 Add (i, [], false, m_field, Mis (unknown_descriptor, hd ts))
346 (case find_first (eq1 d) m_patt of
347 NONE => Add (i, [], true, m_field, Sup (d,ts))
348 | SOME (f, (_, id)) =>
350 fun eq2 d (i, _, _, _, itm_) = d = (descriptor itm_) andalso i <> 0
352 case find_first (eq2 d) i_model of
353 NONE => Add (i, [], true, f,Cor ((d, ts), (id, [Input_Descript.join'''' (d, ts)])))
354 | SOME (i', _, _, _, itm_) =>
355 if Input_Descript.for_list d then
357 val in_itm = o_model_values itm_
358 val ts' = union op = ts in_itm
359 val i'' = if in_itm = [] then i else i'
360 in Add (i'', [], true, f, Cor ((d, ts'), (id, [Input_Descript.join'''' (d, ts')])))end
361 else Add (i', [], true, f, Cor ((d, ts), (id, [Input_Descript.join'''' (d, ts)])))
364 (* for MethodC: #undef completed vvvvv vvvvvv term_as_string *)
365 (*will come directly from PIDE ----------------------vvvvvvvvvvv*)
366 | check_single ctxt m_field o_model i_model m_patt (str(*, pos*)) =
368 val (t as (descriptor $ _)) = Syntax.read_term ctxt str
369 handle ERROR msg => error (msg (*^ Position.here pp*))
370 (*old code: NONE => Err ("ERROR I_Model.check_single: syntax error in \"" ^ str ^ "\"")*)
372 case Model_Pattern.get_field descriptor m_patt of
373 NONE => Err ("ERROR I_Model.check_single: unknown descriptor \"" ^
374 UnparseC.term ctxt descriptor ^ "\"")
376 if m_field <> m_field' then
377 Err ("ERROR I_Model.check_single: \"" ^ UnparseC.term ctxt t ^ "\"" ^
378 "\" not for field \"" ^ m_field ^ "\"")
380 case O_Model.contains ctxt m_field o_model t of
382 (case is_notyet_input ctxt i_model all ori' m_patt of
384 | (msg, _) => Err ("ERROR I_Model.check_single: is_notyet_input: " ^ msg))
385 | (msg, _, _) => Err ("ERROR I_Model.check_single: contains: " ^ msg)
391 fun overwrite_ppc thy itm model =
393 fun repl _ (_, _, _, _, itm_) [] =
394 raise ERROR ("overwrite_ppc: " ^ feedback_to_string (Proof_Context.init_global thy) itm_
396 | repl model' itm (p :: model) =
398 then model' @ [itm] @ model
399 else repl (model' @ [p]) itm model
400 in repl [] itm model end
402 (* find_first item with #1 equal to id *)
403 fun seek_ppc _ [] = NONE
404 | seek_ppc id (p :: model) = if id = #1 (p: single) then SOME p else seek_ppc id model
406 (* 10.3.00: insert the already compiled itm into model;
407 ev. filter_out untouched (in FE: (0,...)) item related to insert-item *)
408 fun add_single thy itm model =
410 fun eq_untouched d (0, _, _, _, itm_) = (d = descriptor itm_)
411 | eq_untouched _ _ = false
412 val model' = case seek_ppc (#1 itm) model of
413 SOME _ => overwrite_ppc thy itm model (*itm updated in is_notyet_input WN.11.03*)
414 | NONE => (model @ [itm])
415 in filter_out (eq_untouched ((descriptor o #5) itm)) model' end
417 fun complete' pbt (i, v, f, d, ts) =
418 case \<^try>\<open> (i, v, true, f, Cor ((d, ts),
419 ((find_first ((fn descriptor => (fn (_, (d, _)) => descriptor = d)) d)) pbt |> the |> snd |> snd, ts)
422 | NONE => (i, v, true, f, Cor ((d, ts), (d, ts)))
424 (* filter out oris which have same description in itms *)
425 fun filter_outs oris [] = oris
426 | filter_outs oris (i::itms) =
428 val ors = filter_out ((curry op = ((descriptor o #5) i)) o (#4)) oris
433 (* filter oris which are in pbt, too *)
434 fun filter_pbt oris pbt =
436 val dscs = map (fst o snd) pbt
438 filter ((member op= dscs) o (#4)) oris
441 fun is_error (Cor _) = false
442 | is_error (Sup _) = false
443 | is_error (Inc _) = false
444 | is_error (Mis _) = false
447 (*create output-string for itm_*)
448 fun to_p_model thy (Cor ((d, ts), _)) = UnparseC.term_in_thy thy (Input_Descript.join (d, ts))
449 | to_p_model _ (Syn c) = c
450 | to_p_model _ (Typ c) = c
451 | to_p_model thy (Inc ((d, ts), _)) = UnparseC.term_in_thy thy (Input_Descript.join (d, ts))
452 | to_p_model thy (Sup (d, ts)) = UnparseC.term_in_thy thy (Input_Descript.join (d, ts))
453 | to_p_model thy (Mis (d, pid)) = UnparseC.term_in_thy thy d ^ " " ^ UnparseC.term_in_thy thy pid
454 | to_p_model _ _ = raise ERROR "to_p_model: uncovered definition"
456 fun eq_dsc ((_, _, _, _, itm_), (_, _, _, _, iitm_)) = (descriptor itm_ = descriptor iitm_)
458 (* insert_ppc = add for appl_add', input_icalhd 11.03,
459 handles superfluous items carelessly *)
460 fun add itm itms = if member eq_dsc itms itm then itms else itms @ [itm] (* @ new itm *)
462 (* combine itms from pbl + met and complete them wrt. pbt *)
463 (* FIXXXME.WN031205 complete doesnt handle incorrect itms !*)
464 fun complete oris pits mits met =
466 val vat = Pre_Conds.max_variant pits;
467 val itms = pits @ (filter ((member_swap op = vat) o (#2 )) mits)
468 val ors = filter ((member_swap op= vat) o (#2)) oris
469 val os = filter_outs ors itms (*WN.12.03?: does _NOT_ add itms from met ?!*)
471 itms @ (map (complete' met) os)
473 val complete_Test = complete
475 (* complete model and guard of a calc-head *)
476 fun complete_method (oris, mpc, model, probl) =
478 val pits = filter_out ((curry op= false) o (#3)) probl
479 val vat = if probl = [] then 1 else Pre_Conds.max_variant probl
480 val pors = filter ((member_swap op = vat) o (#2)) oris
481 val pors = filter_outs pors pits (*which are in pbl already*)
482 val pors = (filter_pbt pors model) (*which are in pbt, too*)
483 val pits = pits @ (map (complete' model) pors)
484 val mits = complete oris pits [] mpc
487 (* TODO: also check if all elements are I_Model.Cor *)
488 fun is_complete ([]: T) = false
489 | is_complete itms = foldl and_ (true, (map #3 itms))
492 (** is_complete_OLD for PIDE **)
495 "OLD" means: this code will adapted to maintain the old texts.
496 Parts of the code will be required for Template.show etc.
499 fun is_complete_variant no_model_items i_model =
500 no_model_items = length (filter (fn (_, _, _, _, (Cor_TEST _, _)) => true | _ => false) i_model)
502 fun is_complete_OLD ctxt model_patt where_rls pres i_model =
504 val no_model_items = length model_patt
505 val variants_envs = Pre_Conds.sep_variants_envs model_patt i_model;
506 val result_all_variants = map
507 (fn ((i_model, env_subst, env_eval), variant) =>
508 if fst (Pre_Conds.check_variant_envs ctxt where_rls pres env_subst env_eval)
509 andalso is_complete_variant no_model_items i_model
510 then SOME [variant] else NONE) variants_envs
512 if forall is_none result_all_variants
514 else SOME (map (fn x => if is_some x then [the x] else []) result_all_variants |> flat |> flat)
517 val of_max_variant = Pre_Conds.of_max_variant
519 (*get_penv: single -> (term * term list) list*)
520 fun get_penv (_, _, _, _, Cor (_, elem)) = [elem]
521 | get_penv (_, _, _, _, Inc (_, elem)) = [elem]
523 fun penv_to_string ctxt i_model = map get_penv i_model
525 |> map (fn (t, ts) => pair2str (UnparseC.term ctxt t, UnparseC.terms ctxt ts))