(* Title:  test/../appl.sml

   Author: Walther Neuper 110320

   (c) copyright due to lincense terms.

*)

"-----------------------------------------------------------------";

"table of contents -----------------------------------------------";

"-----------------------------------------------------------------";

"-------------- fun applicable_in..Apply_Method ------------------";

"-----------------------------------------------------------------";

"-----------------------------------------------------------------";

"-----------------------------------------------------------------";

"-------------- fun applicable_in..Apply_Method ------------------";

"-------------- fun applicable_in..Apply_Method ------------------";

"-------------- fun applicable_in..Apply_Method ------------------";

val fmz = ["equality (x+1=(2::real))",

	   "solveFor (x::real)","solutions L"];

val (dI',pI',mI') =

  ("Test",["sqroot-test","univariate","equation","test"],

   ["Test","squ-equ-test-subpbl1"]);

val (p,_,f,nxt,_,pt) = CalcTreeTEST [(fmz, (dI',pI',mI'))];

val (p,_,f,nxt,_,pt) = me nxt p [1] pt;

val (p,_,f,nxt,_,pt) = me nxt p [1] pt;

val (p,_,f,nxt,_,pt) = me nxt p [1] pt;

val (p,_,f,nxt,_,pt) = me nxt p [1] pt;

val (p,_,f,nxt,_,pt) = me nxt p [1] pt;

val (p,_,f,nxt,_,pt) = me nxt p [1] pt;

val (p,_,f,nxt,_,pt) = me nxt p [1] pt;

val (PblObj{origin = (_, (dI, pI, _), _), probl, ...}) = get_obj I pt (fst p);

val {where_, ...} = get_pbt pI;

val where_ = [str2term "(lhs e_e) is_poly_in v_v"];(*just for test<>[]*)

val pres = map (mk_env probl |> subst_atomic) where_;

(*val pres = mk_env pbl |> subst_atomic #> where_;*)

if pres = [str2term "lhs (x + 1 = 2) is_poly_in x"] then ()

else error "appl.sml Apply_Method diff.behav.";

val ctxt = assoc_thy dI |> ProofContext.init_global |> insert_assumptions pres;

(*TODO.WN110416 read pres from ctxt and check*)

val (p,_,f,nxt,_,pt) = me nxt p [1] pt;

show_pt pt;

(*-.-.-.-.-.-isolate response.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.*)

"~~~~~ fun step, args:"; val (ip as (_,p_), (ptp as (pt,p), tacis)) = (p, ((pt, e_pos'), []))

val pIopt = get_pblID (pt,ip);

tacis; (*= []*)

pIopt; (*= SOME ["sqroot-test", "univariate", ...]*)

member op = [Pbl,Met] p_ andalso is_none (get_obj g_env pt (fst p)); (*= true*)

"~~~~~ fun nxt_specify_, args:"; val (ptp as (pt, pos as (p,p_))) = (pt,ip);

(*============ inhibit exn AK110726 ==============================================

(* ERROR: Exception Bind raised and subsequent errors (not declared...)*)

val pblobj as (PblObj{meth, origin = origin as (oris,(dI', pI', mI'), _),

			  probl, spec = (dI, pI, mI), ...}) = get_obj I pt p;

just_created_ pblobj (*by Subproblem*) andalso origin <> e_origin; (*false*)

val cpI = if pI = e_pblID then pI' else pI;

		val cmI = if mI = e_metID then mI' else mI;

		val {ppc, prls, where_, ...} = get_pbt cpI;

		val pre = check_preconds "thy 100820" prls where_ probl;

		val pb = foldl and_ (true, map fst pre);

val (_,tac) = nxt_spec p_ pb oris (dI',pI',mI') (probl, meth) 

			  (ppc, (#ppc o get_met) cmI) (dI, pI, mI);

============ inhibit exn AK110726 ==============================================*)

(*============ inhibit exn AK110726 ==============================================

(* ERROR: Exception Bind raised and subsequent errors (not declared...)*)

"~~~~~ fun nxt_specif, args:"; val (Add_Given ct, ptp) = (tac, ptp);

"~~~~~ fun nxt_specif_additem, args:"; val (sel, ct, ptp as (pt, (p, Pbl))) = ("#Given", ct, ptp);

val (PblObj{meth=met,origin=(oris,(dI',pI',_),_),

		  probl=pbl,spec=(dI,pI,_),...}) = get_obj I pt p;

val thy = if dI = e_domID then assoc_thy dI' else assoc_thy dI;

val cpI = if pI = e_pblID then pI' else pI;

val ctxt = get_ctxt pt (p, Pbl);

oris; (*= [(1, [1], "#Given", Const ("Descript.equality", "HOL.bool...*)

"~~~~~ fun appl_add, args:"; val (ctxt, sel, oris, ppc, pbt, str) = 

                               (ctxt, sel, oris, pbl, (#ppc o get_pbt) cpI, ct);

val SOME t = parseNEW ctxt str;

if t = parseNEW "-1 + x = (0::real)" then ()

else error "TODO"

is_known ctxt sel oris t; (*= ("identifiers [equality] not in example", ...WN110504???*)

============ inhibit exn AK110726 ==============================================*)

(*-.-.-.-.-.-.-isolate response.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.*)