1/*  Logicmoo Debug Tools
    2% ===================================================================
    3% File 'util_varnames.pl'
    4% Purpose: An Implementation in SWI-Prolog of certain debugging tools
    5% Maintainer: Douglas Miles
    6% Contact: $Author: logicmoo@gmail.com ;
    7% Version: 'util_varnames.pl' 1.0.0
    8% Revision: $Revision: 1.1 $
    9% Revised At:  $Date: 2021/07/11 21:57:28 $
   10% ===================================================================
   11*/
   12% File: /opt/PrologMUD/pack/logicmoo_base/prolog/logicmoo/util/util_varnames.pl
   13:- module(util_varnames,
   14          [ ain00/1,
   15            contains_ftVar/1,
   16            count_members_eq/3,
   17            all_different_vars/1,
   18            all_different_vals/1,
   19            all_different_vals/2,
   20            all_disjoint_in_sets/3,
   21            del_each_attr/2,
   22            get_random_headvars/1,
   23            member_open/2,
   24            get_random_headvars/4,
   25            get_1head_arg_var/5,
   26            term_slots/2,
   27            never_bound/1,
   28            dif_matrix/2,
   29            term_singleslots/2,
   30          term_singleslots/3,
   31          term_singleslots/5,         
   32            set_varname/2,
   33            set_varname/3,
   34            write_functor/2,
   35            atom_subst_frak_0/4,
   36            arg_varname/3,
   37            renumbervars/3,
   38            b_implode_varnames/1,
   39            b_implode_varnames0/1,
   40            bad_varnamez/1,
   41            call_not_not/1,
   42            call_return_tf/2,
   43            check_varnames/1,
   44            clause_ref_file/2,
   45            clause_ref_vars/2,
   46            contains_badvarnames/1,
   47            contains_dvar/1,
   48            contains_singletons/1,
   49            del_attr_type/2,
   50            copy_term_and_varnames/2,
   51            mpred_numbervars_with_names/1,
   52            ensure_vars_labled/2,
   53            ensure_vars_labled_r/2,
   54            fix_varcase_name/2,
   55            get_clause_vars/1,
   56            get_clause_vars/2,
   57            get_clause_vars_copy/2,
   58            get_clause_vars_hb_int/2,
   59            imploded_copyvars/2,
   60            locate_clause_ref/5,
   61            not_member_eq_local/2,
   62            listing_vars_file/0,
   63            make_subterm_path/3,
   64            maybe_record_scanned_file/0,
   65
   66            without_varname_scan/1,
   67
   68            no_varnaming/1,
   69            no_vars_needed/1,
   70            
   71   print_numbervars_maybe/1,
   72   print_numbervars/1,
   73   scan_for_varnames0/0,
   74   que_read_source_file_vars/1,
   75            read_source_file_vars/1,
   76            read_source_file_vars_1/1,
   77            read_source_vars/2,
   78            replace_in_string_frak_0/4,
   79            save_clause_vars/2,
   80            save_clause_vars/3,
   81            save_clause_vars/6,
   82            save_file_source_vars/3,
   83            save_to_clause_ref/3,
   84            scan_for_varnames/0,
   85            dcall_if_verbose/1,
   86            dcall_when/3,
   87            snumbervars4/4,
   88            snumbervars5/4,
   89            subterm_path/3,
   90            term_expansion_save_vars/1,
   91            try_get_body_vars/1,
   92            try_get_head_vars/1,
   93            try_get_inner_vars/1,
   94            set_varname/2,
   95            try_save_vars/1,
   96            
   97            v_dif_rest/2,
   98            vmust/1,
   99            init_varname_stores/1,
  100            maybe_scan_for_varnames/0
  101
  102          ]).

Utility LOGICMOO UTIL VARNAMES / Name Prolog variables (debugging)

This module holds utilities to access and change the names of prolog variables.

  111% % % OFF :- system:use_module(library(must_sanity)).
  112% % % OFF :- system:use_module(library(logicmoo/misc_terms)).
  113
  114:- multifile
  115        prolog:make_hook/2.  116:- meta_predicate
  117       ain00(*),
  118        call_not_not(0),
  119        call_return_tf(0, ?),
  120        contains_singletons(*),
  121        get_clause_vars(:),
  122        get_clause_vars(:, ?),
  123        no_varnaming(0),
  124        without_varname_scan(0),
  125        dcall_when(2, ?, ?),
  126        snumbervars4(*, ?, ?, ?),
  127        snumbervars5(*, ?, ?, ?),
  128        try_save_vars(*),
  129        all_different_vals(2,*),
  130        all_disjoint_in_sets(2,*,*),
  131        init_varname_stores(?),
  132        vmust(0).  133
  134:- module_transparent((
  135            all_different_vals/1,
  136            all_different_vals/2,
  137            set_varname/2,
  138            set_varname/3,
  139            atom_subst_frak_0/4,
  140            b_implode_varnames/1,
  141            b_implode_varnames0/1,
  142            bad_varnamez/1,
  143            call_not_not/1,
  144            call_return_tf/2,
  145            check_varnames/1,
  146            clause_ref_file/2,
  147            clause_ref_vars/2,
  148            contains_badvarnames/1,
  149            contains_singletons/1,
  150            del_attr_type/2,
  151            ensure_vars_labled/2,
  152            ensure_vars_labled_r/2,
  153            fix_varcase_name/2,
  154            get_clause_vars/1,
  155            get_clause_vars/2,
  156            get_clause_vars_copy/2,
  157            get_clause_vars_hb_int/2,
  158            imploded_copyvars/2,
  159            locate_clause_ref/5,  
  160            
  161            listing_vars_file/0,
  162            make_subterm_path/3,
  163            maybe_record_scanned_file/0,
  164            no_varnaming/1,
  165            without_varname_scan/1,
  166            no_vars_needed/1,
  167            
  168   print_numbervars_maybe/1,
  169   print_numbervars/1,
  170            read_source_file_vars/1,
  171            read_source_file_vars_1/1,
  172            read_source_vars/2,
  173            replace_in_string_frak_0/4,
  174            save_clause_vars/2,
  175            save_clause_vars/3,
  176            save_clause_vars/6,
  177            save_file_source_vars/3,
  178            save_to_clause_ref/3,
  179            scan_for_varnames/0,
  180            dcall_if_verbose/1,
  181            dcall_when/3,
  182            snumbervars4/4,
  183            snumbervars5/4,
  184            subterm_path/3,
  185            term_expansion_save_vars/1,
  186            try_get_body_vars/1,
  187            try_get_head_vars/1,
  188            try_get_inner_vars/1,
  189            set_varname/2,
  190            try_save_vars/1,
  191            
  192            v_dif_rest/2,
  193            % name_variable/2, variable_name/2,
  194            vmust/1,
  195            init_varname_stores/1
  196 )).  197:- meta_predicate dcall_if_verbose(0).  198
  199% % % OFF :- system:reexport((lockable_vars)).
  200% % % OFF :- system:use_module(library(logicmoo/each_call)).
  201% % % % OFF :- system:use_module(library(dictoo_lib)).
  202:- system:use_module(library(logicmoo/each_call)).  203:- use_module(library(occurs)).  204:- use_module(library(gensym)).  205:- use_module(library(when)).  206
  207
  208:- use_module(library(backcomp)).  209:- use_module(library(debug)).  210:- use_module(library(occurs)).  211:- use_module(library(check)).  212%:- use_module(library(edinburgh)).
  213:- use_module(library(debug)).  214:- use_module(library(prolog_stack)).  215:- use_module(library(make)).  216
  217
  218% :- use_module(library(gui_tracer)).
  219:- use_module(library(system)).  220:- use_module(library(socket)).  221:- use_module(library(readutil)).  222:- abolish(system:time/1).  223:- use_module(library(statistics)).  224%:- use_module(library(codesio)).
  225:- use_module(library(charsio)).  226:- use_module(library(ssl)).  227:- use_module(library(prolog_codewalk)).  228:- use_module(library(prolog_source)).  229:- use_module(library(date)).  230%:- use_module(library(editline)).
  231:- use_module(library(listing)).
 member_open(?ARG1, :TermARG2) is det
Member Open.
  238member_open(C, [B|A]) :-  (nonvar(B),B=C) ; (nonvar(A),member_open(C, A)).
  239
  240%= 	 	 
 source_variables_lwv(?AllS) is det
Source Variables Lwv.
  246:-export(sourceable_variables_lwv/1).  247
  248sourceable_variables_lwv(AllVs):-
  249  ((prolog_load_context(variable_names,Vs1),is_list(Vs1));Vs1=[]),
  250  ((nb_current('$varable_names',Vs2),is_list(Vs2));Vs2=[]),
  251  ((execute_goal_vs(Vs3))),
  252  ((nb_current('$old_variable_names',Vs4),is_list(Vs4));Vs4=[]),
  253   append([Vs3,Vs2,Vs1,Vs4],All),!,list_to_set(All,AllVs),!.
  254
  255source_variables_lwv(Msg,AllVs):-
  256   sourceable_variables_lwv(Vs1),
  257   grab_vn_varnames(Msg,Vs2),
  258   append([Vs2,Vs1],All),!,list_to_set(All,AllVs),!.
  259   % set_varname_list( AllS).
  260source_variables_lwv(_Msg,[]):-!.
  261
  262
  263:- export(execute_goal_vs/1).  264execute_goal_vs(Vs):- execute_goal_vs0(Vs),!.
  265execute_goal_vs([]).
  266execute_goal_vs0(Vs):- notrace(catch(parent_goal('$toplevel':'$execute_goal2'(_,Vs,_)),_,fail)).
  267execute_goal_vs0(Vs):- notrace(catch(parent_goal('$toplevel':'$execute_goal2'(_,Vs)),_,fail)).
  268
  269%:- public ((attr_unify_hook/2,attr_portray_hook/2)).
  270% :- public portray_attvar/1.
  271% :- export(portray_attvar/1).
  272%:- export(attr_unify_hook/2).
  273%:- export(attr_portray_hook/2).
  274%:- export(attribute_goals/3).
  275
  276:- thread_local(t_l:varname_lock/1).  277when_var_locked(What):- t_l:varname_lock(What),!.
  278
  279:- thread_local(t_l:no_kif_var_coroutines/1).
 attr_unify_hook(?X, ?Other) is semidet
Hook To [attr_unify_hook/2] For Module Logicmoo_varnames. Attr Unify Hook.
  286vn:attr_unify_hook(X,Y):- ignore(quietly(must(vn_auh_0(X,Y)))).
  287
  288vn_auh_0(_, Var):- cyclic_term(Var),!,fail.
  289vn_auh_0(Var,_):- cyclic_term(Var),!,fail.
  290vn_auh_0(Name1, Var):- when_var_locked(What),!,(unify_name_based(Name1, Var)->true;call(What,Var)).
  291vn_auh_0(Name1, Var):- var(Var),unify_name_based(Name1, Var),!.
  292vn_auh_0(_Form, _OtherValue):-!.
  293
  294
  295
  296unify_name_based(Var1, Var2):- \+ atom(Var1),variable_name_or_ref(Var1,Name),!,unify_name_based(Name, Var2).
  297unify_name_based(_Form, _OtherValue):- local_override(no_kif_var_coroutines,G),!,call(G).
  298unify_name_based(Name1, Var):-  get_var_name(Var,Name2),!,Name1=Name2,!.
  299unify_name_based(Name1, Var):- get_attr(Var, vn, Name2),!,combine_names(Name1,Name2,Name),(Name2==Name->true;put_attr(Var,vn,Name)).
  300unify_name_based(Name1, Var):- var(Var),!,put_attr(Var, vn, Name1).
  301unify_name_based(_, Var):- nonvar(Var),!.
  302%unify_name_based(_, Var):- cyclic_term(Var),!,fail.
  303%unify_name_based(_, Var):- cyclic_term(Var),!.
  304%unify_name_based(_, Var):- cyclic_break(Var),!,fail.
  305
  306combine_names(Name1,Name2,Name1):-Name1==Name2,!.
  307combine_names(Name1,Name2,Name):-
  308 ((atom_concat(_,Name1,Name2);atom_concat(Name1,_,Name2)) -> Name=Name2 ; (
  309   ((atom_concat(Name2,_,Name1);atom_concat(_,Name2,Name1)) -> Name=Name1 ; (
  310   (combine_names_dash(Name1,Name2,Name)))))).
  311
  312combine_names_dash(Name1,Name2,Name):- number_name(Name2),!,Name=Name1.
  313combine_names_dash(Name1,Name2,Name):- number_name(Name1),!,Name=Name2.
  314combine_names_dash(Name1,Name2,Name):- word_name(Name2),!,atomic_list_concat([Name2,'_',Name1],Name),!.
  315combine_names_dash(Name1,Name2,Name):- atomic_list_concat([Name1,'_',Name2],Name),!.
  316
  317number_name(Name):- name(Name,[95,Number|_]),char_type(Number,digit).
  318word_name(Name):- name(Name,[A,_|_]),char_type(A,upper).
  319
  320
  321/*
  322
  323%=
  324
  325%% attr_portray_hook( ?Value, ?Var) is semidet.
  326%
  327% Attr Portray Hook.
  328%
  329 % vn:attr_portray_hook(Name, _) :- write('???'), write(Name),!.
  330
  331:- multifile(user:portray/1).
  332:- dynamic(user:portray/1).
  333user:portray(Sk):- get_attr(Sk, vn, Name), get_attrs(Sk,att(vn,Name,[])),write(Name),!,write('{}').
  334
  335
  336%% portray_attvar( ?Var) is semidet.
  337%
  338% Hook To [portray_attvar/1] For Module Logicmoo_varnames.
  339% Portray Attribute Variable.
  340%
  341portray_attvar(Var) :-
  342	write('{<'),
  343        ((get_attr(Var,vn, VarName))->true;sformat(VarName,'~q',[Var])),
  344	get_attrs(Var, Attr),
  345	catch(writeq('??'(VarName,Attr)),_,'$attvar':portray_attrs(Attr, Var)),
  346	write('>}').
  347*/
  348
  349
  350
  351:- set_module(class(library)).  352
  353% % % OFF :- system:use_module(library(when)).
  354
  355:- prolog_clause:multifile((
  356	unify_goal/5,			% +Read, +Decomp, +M, +Pos, -Pos
  357	unify_clause_hook/5,
  358	make_varnames_hook/5,
  359	open_source/2)).			% +Input, -Stream
  360
  361:- predicate_options(prolog_clause:clause_info/5, 5,
  362		     [ variable_names(-list)
  363		     ]).  364
  365% % % OFF :- system:use_module(library(prolog_source)).
  366% % % OFF :- system:use_module(library(prolog_clause)). % read_term_at_line/6
  367
  368
  369:- meta_predicate vmust(0).  370
  371%=
 vmust(:GoalG) is semidet
Vmust.
  377vmust(G):-!,must(G).
  378vmust(G):-!,call(G).
  379
  380
  381%=
 dcall_when(:PRED2P, ?In, ?Out) is semidet
Dirrectly Call When.
  387dcall_when(P,In,Out):- must(call(P,In,Out)),ignore((In\=@=Out,dmsg((dcall_when(P) :- (In,Out))))).
  388
  389:- create_prolog_flag(source_variables, false, [type(boolean),keep(true)]).  390:- thread_local(t_l:dont_varname/0).  391:- thread_local(t_l:dont_varname_te/0).  392:- thread_local(t_l:try_varname_clause_next/1).  393
  394
  395% :- use_module('./redo_locally').
  396%=
 no_varnaming(:GoalG) is semidet
No Varnaming.
  403no_varnaming(G):-locally(t_l:dont_varname,G).
  404
  405
  406%=
 all_different_vals(+P2, ?Term) is semidet
All Different Vals.
  412all_different_vals(Term):-all_different_vals(dif_matrix,Term).
 all_different_vars(?A) is semidet
All Different Variables.
  419all_different_vars(_):- t_l:dont_varname,!.
  420all_different_vars(A):-(quietly((all_disjoint_in_sets(dif_matrix,A,A)))),!.
  421all_different_vars(A):-must(quietly((all_disjoint_in_sets(dif_matrix,A,A)))),!.
  422all_different_vars(A):-all_different_vals(v_dif_rest,A),!.
 all_different_vals(:PRED2, +Term) is semidet
All Different Vals.
  430all_different_vals(Pred,Term):-
  431 must(quietly(( (is_list(Term)-> Slots = Term ; term_slots(Term,Slots)),!,
  432                                 all_disjoint_in_sets(Pred,Slots,Slots)))).
 all_different_vals(:PRED2, +SET1, +SET2) is semidet
All Different Vals.
  438all_disjoint_in_sets(_,[],_):-!.
  439all_disjoint_in_sets(_,[_],_):-!.
  440all_disjoint_in_sets(P,[V|Vs],SET):-delete_eq(SET,V,REST),!,call(P,V,REST),all_disjoint_in_sets(P,Vs,SET).
  441
  442/*
  443delete_eq([],Item,[]):-!,dmsg(warn(delete_eq([],Item,[]))).
  444delete_eq([L|List],Item,List):-Item==L,!.
  445delete_eq([L|List],Item,[L|ListO]):-delete_eq(List,Item,ListO),!.
  446*/
 v_dif_rest(?V, ?REST) is semidet
V not member_eq Rest.
  452v_dif_rest(V,REST):- when('?='(V,_),not_member_eq_local(V,REST)).
 not_member_eq_local(?E, ?REST) is semidet
Not Member Using (==/2) (or =@=/2) ).
  458not_member_eq_local(_,[]):-!.
  459not_member_eq_local(E,REST):- \+ identical_memberchk(E,REST).
 dif_matrix(?V, ?REST) is semidet
V dif Rest of
  465dif_matrix(List,V):- is_list(List),!,list_to_set(List,SET), maplist(dif_matrix(V),SET).
  466dif_matrix(V,List):- is_list(List),!,list_to_set(List,SET), maplist(dif_matrix_hopfully(V),SET).
  467dif_matrix(A,B):- dif_matrix_hopfully(A,B).
  468dif_matrix_hopfully(A,B):-A==B,!.
  469dif_matrix_hopfully(A,B):- dif:dif(A,B),!.
  470
  471
  472%=
 make_subterm_path(?Sub, ?Term, ?PathO) is semidet
Make Subterm Path.
  478make_subterm_path(Sub,Term,PathO):-vmust(subterm_path(Sub,Term,Path)),!,PathO=Path.
  479
  480
  481%=
 subterm_path(?Sub, ?Term, :TermARG3) is semidet
Subterm Path.
  487subterm_path(Sub,Term,[]):-Sub==Term,!.
  488subterm_path(Sub,Term,[arg(N)|Path]):-compound(Term),!,arg(N,Term,TermE),subterm_path(Sub,TermE,Path),!.
  489
  490
  491%=
 get_clause_vars(?CV) is semidet
Get Clause Variables.
  497get_clause_vars(CV):- quietly(get_clause_vars_nontraced(CV)).
  498:- export(get_clause_vars_nontraced/1).  499
  500%=
 get_clause_vars_nontraced(:TermMHB) is semidet
Get Clause Variables Nontraced.
  506get_clause_vars_nontraced(_):- t_l:dont_varname,!.
  507get_clause_vars_nontraced(V):- var(V),!.
  508get_clause_vars_nontraced('$VAR'(_)):- !.
  509get_clause_vars_nontraced(_:V):- var(V),!,ignore((get_varname_list_local(Vs),member(N=V0,Vs),V0==V,set_varname(write_functor,N,V))).
  510get_clause_vars_nontraced(MHB):- term_variables(MHB,Vs),must(get_clause_vars(MHB,Vs)).
  511
  512:- '$set_predicate_attribute'(get_clause_vars(_), trace, 1).  513:- '$set_predicate_attribute'(get_clause_vars(_), hide_childs, 1).  514
  515
  516%=
 del_attr_type(?Type, ?Var) is semidet
Remove/erase Attr Type.
  522del_attr_type(Type,Var):-ignore(del_attr(Var,Type)).
  523
  524
  525%=
 get_clause_vars(?MHB, ?Vs) is semidet
Get Clause Variables.
  531get_clause_vars(_,[]):-!.
  532get_clause_vars(MHB,[V|Vs]):- all_different_vars([V|Vs]),vmust((get_clause_vars_copy(MHB,WVARS),!,
  533   vmust(MHB=WVARS),unlock_vars(MHB),nop(sanity(check_varnames(MHB))))),!,
  534   maplist(del_attr_type(vl),[V|Vs]).
  535get_clause_vars(MHB,Vs):- vmust((get_clause_vars_copy(MHB,WVARS),!,vmust(MHB=WVARS),unlock_vars(MHB),must(check_varnames(Vs)))),!.
  536get_clause_vars(_,_):- !.
  537
  538
  539
  540%=
 get_clause_vars_copy(?HB, ?HB) is semidet
Get Clause Variables Copy.
  546get_clause_vars_copy(HB,HB):- ground(HB),!.
  547get_clause_vars_copy(HH,HH):- sub_term(S,HH),compound(S),S='$VAR'(_),!. % already labled
  548get_clause_vars_copy(H0,MHB):- copy_term(H0,MHB),!.
  549get_clause_vars_copy(H0,MHB):-
  550    source_variables_lv(AllS),
  551    must((copy_term(H0+AllS,MHB+CAllS),
  552    term_slots(MHB,Slots),
  553    all_different_vars(Slots),
  554    % lock_vars(Slots),
  555    as_clause_no_m( MHB,  H, B),
  556    must_maplist(set_varname(write_functor),CAllS),
  557    get_clause_vars_hb_int(H,B))),!.
  558
  559get_clause_vars_copy(H0,MHB):-
  560    must((copy_term_and_varnames(H0,MHB),lock_vars(MHB),as_clause_no_m( MHB,  H, B),
  561    get_clause_vars_hb_int(H,B))),!.
  562
  563
  564
  565
  566%=
 get_clause_vars_hb_int(?H, ?B) is semidet
Get Clause Variables Head+body Int.
  572get_clause_vars_hb_int(H,B):- varname_cache:varname_info(H,B,Vs,_),must_maplist(set_varname(write_functor),Vs),!.
  573get_clause_vars_hb_int(H,B):- call_return_tf(try_get_body_vars(B),_TF1),call_return_tf(try_get_head_vars(H),_TF2),!.
  574
  575
  576
  577%=
 atom_subst_frak_0(?A, ?F, ?R, ?K) is semidet
atom subst frak Primary Helper.
  583atom_subst_frak_0(A,F,R,K):-replace_in_string_frak_0(F,R,A,K),!.
  584
  585%=
 replace_in_string_frak_0(?F, ?R, ?A, ?K) is semidet
replace in string frak Primary Helper.
  591replace_in_string_frak_0(F,R,A,K):-atom(A),!,atom_string(A,S),replace_in_string_frak_0(F,R,S,C),atom_string(K,C).
  592replace_in_string_frak_0(SepChars,Repl,A,C):- atomics_to_string(B,SepChars,A),atomics_to_string(B,Repl,C).
  593
  594
  595
  596%=
 fix_varcase_name(?N, ?VN) is semidet
Fix Varcase Name.
  602fix_varcase_name(N,VN):-atom_subst_frak_0(N,'-','_',O),atom_subst_frak_0(O,'?','_',VN).
  603
  604
  605%=
 no_vars_needed(?H) is semidet
No Variables Needed.
  611no_vars_needed(H):- is_ftVar(H),!.
  612no_vars_needed(H):- (t_l:dont_varname; ( ground(H) ; \+ compound(H))) ,!.
  613no_vars_needed(A:H):-atom(A),!,no_vars_needed(H).
  614no_vars_needed('$VAR'(_)):-!.
  615no_vars_needed(H):- compound(H),H=varname_info(_,_,_,_),!.
  616
  617%=
 try_get_inner_vars(?H) is semidet
Try Get Inner Variables.
  623try_get_inner_vars(H):- once((functor(H,_,N),arg(N,H,List),member(vars(Vs),List))),is_list(Vs),term_variables(H,VL),must_maplist(set_varname(write_functor),Vs,VL).
  624
  625
  626
  627%=
 term_slots(?Term, ?Slots) is semidet
Hook To [term_slots/2] For Module Logicmoo_varnames. Term Slots.
  634term_slots(Term,Slots):-term_singleslots(Term, [],NS, [],S),append(NS,S,Slots).
  635
  636
  637%=
 term_singleslots(?A, ?Vs) is semidet
Hook To [term_singleslots/2] For Module Logicmoo_varnames. Term Singletons.
  644term_singleslots(A,Vs):- quietly(term_singleslots(A,[],_,[],Vs)).
  645%= %= :- was_export(term_singleslots/3).
  646
  647%=
 term_singleslots(?Term, ?NonSingle, ?Singles) is semidet
Term Singletons.
  653term_singleslots(Term,NonSingle,Singles):- quietly(term_singleslots(Term,[],NonSingle,[],Singles)).
  654%= %= :- was_export(term_singleslots/5).
  655
  656%=
 term_singleslots(:TermFml, +NonSinglesIn, -NonSinglesOut, +SinglesIn, -SinglesOut) is semidet
Term Singletons.
  662term_singleslots(Fml, NS,NS, S,S):- atomic(Fml),!.
  663term_singleslots(Fml, NS,NS, S,S):- identical_memberchk(Fml,NS),!.
  664term_singleslots(Fml, NS, [Fml|NS], S, NSV):- is_ftVar(Fml),identical_memberchk(Fml,S),!,delete_eq(S,Fml,NSV),!.
  665term_singleslots(Fml, NS, NS, S, [Fml|S]):- is_ftVar(Fml),!.
  666term_singleslots([H|T],NS,NSO,S,NSV):- !, term_singleslots(H,NS,NSM,S,M),term_singleslots(T,NSM,NSO,M,NSV).
  667term_singleslots(Fml, NS,NSO, S,NSV):- compound(Fml),Fml=..[_|T],!, term_singleslots(T, NS,NSO, S,NSV).
  668
  669
  670%=
 call_return_tf(:Goal, ?TF) is semidet
Call Return True/false.
  676call_return_tf(Call,TF):- ((Call-> TF = t ; TF = nil)).
  677
  678
  679
  680%=
 try_get_varname_cache(?H) is semidet
Try Get Varname Cache.
  686try_get_varname_cache(H):- no_vars_needed(H),!.
  687try_get_varname_cache(H):- varname_cache:varname_info(H,_,Vs,_),maplist(set_varname(write_functor),Vs),!.
  688try_get_varname_cache(H):- varname_cache:varname_info(_,H,Vs,_),maplist(set_varname(write_functor),Vs),!.
  689
  690%=
 try_get_head_vars(?H) is semidet
Try Get Head Variables.
  696try_get_head_vars(H):- no_vars_needed(H),!.
  697try_get_head_vars(H):- varname_cache:varname_info(H,_,Vs,_),maplist(set_varname(write_functor),Vs),!.
  698try_get_head_vars(H):- try_get_inner_vars(H).
  699try_get_head_vars(H):- varname_cache:varname_info(_,H,Vs,_),maplist(set_varname(write_functor),Vs),!.
  700try_get_head_vars(B):- must(get_random_headvars(B)),!.
  701
  702
  703
  704%=
 try_varname_infos(?H) is semidet
Try Varname Infos.
  710try_varname_infos(H):- varname_cache:varname_info(H,_,Vs,_),maplist(set_varname(write_functor),Vs),!.
  711
  712
  713%=
 get_random_headvars(?H) is semidet
Get Random Headvars.
  719get_random_headvars(H):- \+ compound(H),!.
  720get_random_headvars(H):- functor(H,F,A),get_random_headvars(H,F,A,A).
  721
  722
  723%=
 get_random_headvars(?H, ?F, ?A, ?N) is semidet
Get Random Headvars.
  729get_random_headvars(_H,_F,A,N):- (N < 1 ; N>A),!.
  730get_random_headvars( H, F,A,N):- arg(N,H,HA),ignore(get_1head_arg_var(H,F,N,A,HA)),N2 is N-1,get_random_headvars(H,F,A,N2).
  731
  732
  733%=
 get_1head_arg_var(?H, ?F, ?N, ?A, ?HA) is semidet
Get 1head Argument Variable.
  739get_1head_arg_var(_H,F,N,A,HA):-
  740 functor(HH,F,A),
  741 (nonvar(HA)->!;
  742 (arg(N,HH,COMP),
  743  (( arg_varname(HH,N,Name),HA='$VAR'(Name));(try_get_varname_cache(HH),sub_ft_var(HA,COMP))))).
  744
  745
  746%=
 sub_ft_var(?HA, ?COMP) is semidet
Sub Format Type Variable.
  752sub_ft_var(HA,COMP):-
  753  (is_ftVar(COMP)-> HA=COMP; (compound(COMP),arg(_,COMP,FTVAR),sub_ft_var(HA,FTVAR))).
 arg_varname(+P, ?N, ?Name) is semidet
Argument variable name.
  760arg_varname(P,N,Name):- arg(N,P,Now),varname_cache:varname_info(P,_,List,_),var(Now),member(Nam=V,List),Now==V,must(Nam=Name).
  761
  762
  763%=
 try_get_body_vars(:TermH) is semidet
Try Get Body Variables.
  769try_get_body_vars(H):- no_vars_needed(H),!.
  770try_get_body_vars(H):- varname_cache:varname_info(_,H,Vs,_),maplist(set_varname(write_functor),Vs),!.
  771try_get_body_vars(H):- try_get_inner_vars(H),!.
  772try_get_body_vars(H):- varname_cache:varname_info(H,_,Vs,_),maplist(set_varname(write_functor),Vs),!.
  773try_get_body_vars((A,B)):-!,try_get_head_vars(A),try_get_head_vars(B).
  774try_get_body_vars((A;B)):-!,try_get_head_vars(A),try_get_head_vars(B).
  775try_get_body_vars(C):- C=..[_,L],maplist(try_get_body_vars,L).
  776try_get_body_vars(B):- must(get_random_headvars(B)),!.
  777try_get_body_vars(_).
  778
  779:- multifile(varname_cache:varname_info/4).  780:- dynamic(varname_cache:varname_info/4).  781
  782:- meta_predicate renumbervars(*,*,*).  783
  784:- meta_predicate set_varname(+,*,*).  785:- meta_predicate set_varname(+,*).  786% set_varname(How,B):-var(B),!.
  787
  788%=
 set_varname(+How, ?B) is semidet
Set Varname.
  794:- meta_predicate set_varname(:,*,*).  795:- meta_predicate set_varname(:,*).  796
  797set_varname(How,B):-var(B),writeq(set_varname(How,B)),nl,dtrace,trace_or_throw(var_assign_varname_vars(How,B)).
  798set_varname(How,N=V):-must(set_varname(How,N,V)),!.
  799
  800%set_varname(How,N,V):-var(V),var(N),!,V=N.
  801
  802%=
 set_varname(+How, ?N, ?V) is semidet
Set Varname.
  808set_varname(How,N,V):- (var(How);var(N)),trace_or_throw(var_var_set_varname(How,N,V)).
  809set_varname(_,_,NV):-nonvar(NV),ignore((NV='$VAR'(N),must(number(N);atom(N)))).
  810set_varname(_,_,V):-atom(V),!.
  811set_varname(How,'$VAR'(Name),V):- !, set_varname(How,Name,V).
  812set_varname(_:[How],N,V):- !, set_varname(How,N,V).
  813set_varname(_:[How|List],N,V):- !, set_varname(How,N,V),set_varname(List,N,V).
  814set_varname(How,N,V):- number(N),!,format(atom(VN),'~w',[N]),set_varname(How,VN,V).
  815set_varname(How,N,V):- atom(N),atom_concat('"?',LS,N),atom_concat(NN,'"',LS),fix_varcase_name(NN,VN),!,set_varname(How,VN,V).
  816set_varname(_M:write_functor,N,V):- !,ignore('$VAR'(N)=V),!.
  817set_varname(_M:write_attribute,N,V):-!,put_attr(V,vn,N).
  818set_varname(_M:put_attr,N,V):-!,put_attr(V,vn,N).
  819set_varname(Nb_setval,N,V):- get_varname_list_local(Vs),!,register_var(N,Vs,V,NewVs),call(call,Nb_setval,'$variable_names',NewVs).
  820set_varname(Nb_setval,N,V):- call(call,Nb_setval,'$variable_names',[N=V]).
  821%set_varname(Nb_setval,N,V):- must(call(call,Nb_setval,N,V)).
  822%set_varname(_How,_,_).
  823
  824
  825
  826write_functor(N=V):-write_functor(N,V).
  827
  828%=
 write_functor(?N, ?V) is semidet
Write Functor.
  834write_functor(N,V):-var(V),!,put_attr(V,vn,N).
  835write_functor(N,V):-ignore('$VAR'(N)=V),!.
  836
  837:- export(save_clause_vars/2).  838:-module_transparent(save_clause_vars/2).  839
  840%=
 save_clause_vars(?MHB, ?Vs) is semidet
Save Clause Variables.

save_clause_vars(_,[]):-!.

  847save_clause_vars(MHB,Vs):- ignore(maybe_record_scanned_file),ignore(current_why(Why)),
  848  ignore((var(Why),loading_file(Why))),!,save_clause_vars(MHB,Vs,Why).
  849
  850% ?- clause(pui_help:prolog_help_topic(A),B,ClauseRef), prolog_clause:clause_info(ClauseRef, File, TermPos, NameOffset, Options).
  851
  852
  853:- export(save_clause_vars/3).  854
  855%=
 save_clause_vars(?MHB, ?Vs, :TermWhy) is semidet
Save Clause Variables.
  861save_clause_vars(_, [],_):-!.
  862save_clause_vars(MHB,Vs,Why:_):-atom(Why),!,save_clause_vars(MHB,Vs,Why).
  863save_clause_vars(MHB,Vs,Why):-  ( \+ \+ (logicmoo_util_term_listing:as_clause_w_m(MHB, M, H, B, MB),save_clause_vars(M,H,MB,B,Vs,Why))).
  864
  865
  866
  867%=
 locate_clause_ref(?M, ?H, ?MB, ?B, ?ClauseRef) is semidet
Locate Clause Ref.
  873locate_clause_ref(M,H,_MB,_B,_ClauseRef):- ( \+ (predicate_property(M:H,number_of_clauses(_)))),( \+ (predicate_property(_:H,number_of_clauses(_)))),!,fail.
  874locate_clause_ref(M,H,MB,B,ClauseRef):-clause_asserted(M:H,MB:B,ClauseRef).
  875locate_clause_ref(_M,H,MB,B,ClauseRef):-clause_asserted(H,MB:B,ClauseRef).
  876locate_clause_ref(_M,H,MB,B,ClauseRef):-clause_asserted(_:H,MB:B,ClauseRef).
  877locate_clause_ref(M,H,_MB,B,ClauseRef):-clause_asserted(M:H,B,ClauseRef).
  878locate_clause_ref(_M,H,_MB,B,ClauseRef):-clause_asserted(H,B,ClauseRef).
  879locate_clause_ref(_M,H,_MB,B,ClauseRef):-clause_asserted(_:H,B,ClauseRef).
  880
  881
  882%=
 clause_ref_vars(?ClauseRef, ?Was) is semidet
Clause Ref Variables.
  888clause_ref_vars(ClauseRef,Was):-prolog_clause:clause_info(ClauseRef, _File, _TermPos, _NameOffset, [variable_names(Was)]).
  889
  890%=
 clause_ref_file(?ClauseRef, ?File) is semidet
Clause Ref File.
  896clause_ref_file(ClauseRef,File):-prolog_clause:clause_info(ClauseRef, File, _TermPos, _NameOffset, []).
  897
  898:- export(save_to_clause_ref/3).  899
  900%=
 save_to_clause_ref(?ClauseRef, ?Vs, ?Why) is semidet
Save Converted To Clause Ref.
  906save_to_clause_ref(ClauseRef,Vs,Why):- ain00(names(ClauseRef,Vs)),ain00(names_why(ClauseRef,Why)),!.
  907
  908:- export(save_clause_vars/6).  909
  910%=
 save_clause_vars(?M, ?H, ?MB, ?B, ?Vs, ?Why) is semidet
Save Clause Variables.
  916save_clause_vars(M,H,MB,B,Vs,Why:_):-atom(Why),!,save_clause_vars(M,H,MB,B,Vs,Why).
  917save_clause_vars(M,H,MB,B,Vs,Why):- fail, locate_clause_ref(M,H,MB,B,ClauseRef),clause_ref_vars(ClauseRef,Was),
  918   ((Was=Vs) -> fail ; save_to_clause_ref(ClauseRef,Vs,Why)),!.
  919save_clause_vars(_M,H,_MB,B,Vs,Why):- 
  920  ain00(varname_cache:varname_info(H,B,Vs,Why)).
  921
  922
  923%=
 ain00(?A) is semidet
Assert If New Primary Helper Primary Helper.
  929ain00(A):- clause_asserted(A),!.
  930ain00(A):- assertz(A).
 contains_ftVar(+Term) is semidet
Contains Format Type Variable.
  937contains_ftVar(Term):- sub_term(Sub,Term),compound(Sub),Sub='$VAR'(_).
  938
  939
  940
  941%=
 ensure_vars_labled_r(?I, ?O) is semidet
Ensure Variables Labled R.
  947ensure_vars_labled_r(I,I):-!.
  948ensure_vars_labled_r(I,O):-
  949  once((((get_varname_list_local(Vs),Vs\==[])),
  950   copy_term(I:Vs,O:OVs),
  951    must_maplist(write_functor,OVs))),
  952   (O \=@= I ;  ground(O)),!.
  953
  954ensure_vars_labled_r(I,O):-
  955     once((get_clause_vars_copy(I,O),unlock_vars(O))),
  956     (O \=@= I ;  ground(O)),!.
  957
  958ensure_vars_labled_r(I,O):- copy_term_and_varnames(I,O),I\=@=O.
  959
  960:- export(copy_term_and_varnames/2).  961
  962%=
 copy_term_and_varnames(?Term, ?Named) is semidet
Copy Term And Varnames.
  968copy_term_and_varnames(Term,Named):- quietly((unnumbervars(Term,UNV),copy_term(UNV,Named))),!.
  969copy_term_and_varnames(Term,Named):- quietly((ignore((source_variables_lv(AllS))), copy_term(Term+AllS,Named+CAllS),maplist(set_varname([write_functor,b_setarg]),CAllS))).
  970
  971
  972%=
 renumbervars(?How, ?Term, ?Named) is semidet
Renumbervars.
  978renumbervars(How,Term,Named):-
  979   quietly((
  980   must_det((source_variables_lv(AllS);AllS=[])),
  981   copy_term(Term+AllS,Named+CAllS),
  982   maplist(set_varname(How),CAllS))).
  983
  984
  985
  986
  987
  988%=
 source_variables_lv(?AllS) is semidet
Source Variables Lv.
  994source_variables_lv(AllS):-
  995  (prolog_load_context(variable_names,Vs1);Vs1=[]),
  996  (get_varname_list_local(Vs2);Vs2=[]),
  997  %    execute_goal_vs(Vs3),
  998  ignore(Vs3=[]),
  999  append(Vs1,Vs2,Vs12),append(Vs12,Vs3,All),!,list_to_set(All,AllS),
 1000  set_varname_list( AllS).
 1001
 1002
 1003
 1004%=
 contain_numbervars(?Term) is semidet
Contain Numbervars.
 1010contain_numbervars(Term):- sub_term(Sub,Term),compound(Sub),Sub='$VAR'(_),!.
 1011
 1012
 1013
 1014
 1015%=
 contains_singletons(?Term) is semidet
Contains Singletons.
 1021contains_singletons(Term):-contains_singletons(Term,N),N>0.
 1022
 1023
 1024%=
 contains_singletons(?Term, ?N) is semidet
Contains Singletons.
 1030contains_singletons(Term,N):-
 1031  % sanity(\+contain_numbervars(Term)),
 1032     \+ ground(Term),
 1033     copy_term_nat(Term,Nat),
 1034     term_variables(Nat,Vs),
 1035     numbervars(Nat,0,_,[attvar(bind),singletons(true)]),!,
 1036     count_members_eq('$VAR'('_'),Vs,N).
 count_members_eq(+Find, +TermE, -N) is det
Count Members Using (==/2) (or =@=/2) ).
 1044count_members_eq(_,[],0):-!.
 1045count_members_eq(Find,[E|List],N):-
 1046  count_members_eq(Find,List,NN),!,  (E == Find -> N is NN+1 ; NN=N).
 call_not_not(:Goal) is semidet
Call \+ \+ Goal
 1054call_not_not(Goal):- \+ \+ Goal.
 1055
 1056
 1057%=
 contains_badvarnames(?Term) is semidet
Contains Badvarnames.
 1063contains_badvarnames(Term):-  quietly((sub_term(SubV,Term),compound(SubV),SubV='$VAR'(Sub),bad_varnamez(Sub))),!.
 1064
 1065contains_dvar(Term):-quietly((sub_term(SubV,Term),compound(SubV),SubV='$VAR'(_),!)).
 1066
 1067%=
 bad_varnamez(?Sub) is semidet
Bad Varnamez.
 1073bad_varnamez(Sub):- atom(Sub),!,sub_string(Sub,_,_,_,'.').
 1074bad_varnamez(Sub):- var(Sub),!.
 1075bad_varnamez(Sub):- integer(Sub),!, (Sub < 0 ; Sub > 991000).
 1076bad_varnamez(Sub):- number(Sub).
 1077bad_varnamez(Sub):- string(Sub),!.
 1078bad_varnamez(Sub):- format(atom(A),'~w',['$VAR'(Sub)]),sub_string(A,_,_,_,'$').
 1079
 1080
 1081%=
 mpred_numbervars_with_names(?Term) is semidet
Managed Predicate Numbervars Using Names.
 1087mpred_numbervars_with_names(Term):- term_variables(Term,Vars),mpred_name_variables(Vars),!,numbervars(Vars,91,_,[attvar(skip),singletons(true)]),!.
 1088
 1089
 1090%=
 mpred_name_variables(:TermVar) is semidet
Managed Predicate Name Variables.
 1096mpred_name_variables([]).
 1097mpred_name_variables([Var|Vars]):-
 1098   (var_property(Var, name(Name)) -> Var = '$VAR'(Name) ; true),
 1099   mpred_name_variables(Vars).
 1100
 1101
 1102%=========================================
 1103% unnumbervars
 1104%=========================================
 1105
 1106
 1107%=
 b_implode_varnames(?VALUE1) is semidet
?- b_implode_varnames(Vs),display(Vs).

'$VAR'('Vs')

 1115b_implode_varnames(T):- imploded_copyvars(T,TT),T=TT.
 1116
 1117%=
 b_implode_varnames0(:TermN) is semidet
Backtackable Implode Varnames Primary Helper.
 1124b_implode_varnames0([N=V|Vs]):- sanity(is_list(Vs)),ignore((nonvar(N),V='$VAR'(N);V=N)),b_implode_varnames0(Vs),!.
 1125b_implode_varnames0(_).
 1126
 1127
 1128%=
 imploded_copyvars(?C, ?CT) is semidet
Imploded Copyvars.
 1134imploded_copyvars(C,CT):-vmust((source_variables_l(Vs),copy_term(C-Vs,CT-VVs,_),b_implode_varnames0(VVs))),!.
 source_variables(?Vs) is semidet
Source Variables.
 1141source_variables(Vs):- 
 1142 (prolog_load_context(variable_names,Vs2);Vs2=[]),
 1143 execute_goal_vs(Vs1),
 1144 append(Vs1,Vs2,Vs3),list_to_set(Vs3,Vs),
 1145 (Vs\==Vs2 -> b_setval('$variable_names',Vs) ; true).
 1146
 1147source_variables0(Vs):- 
 1148 (prolog_load_context(variable_names,Vs2);Vs2=[]),
 1149 execute_goal_vs(Vs1),
 1150 append(Vs1,Vs2,Vs3),list_to_set(Vs3,Vs).
 1151
 1152
 1153% snumbervars(Term,Functor,Start,End,List):-vmust(( vmust(var(End);number(End)),snumbervars4(Term,Start,End,[functor_name(Functor)|List]))),check_varnames(Term).
 1154
 1155
 1156
 1157%=
 check_varnames(:TermVs) is semidet
Check Varnames.
 1163check_varnames(Vs):-var(Vs),!.
 1164check_varnames([]):-!.
 1165check_varnames([N=V|Vs]):-atom(N),var(V),!,check_varnames(Vs).
 1166check_varnames(Term):- contains_badvarnames(Term),!,dumpST0,dtrace,nortrace,dtrace,!,dtrace(contains_badvarnames(Term)).
 1167check_varnames(_).
 1168
 1169:-meta_predicate(snumbervars4(0,?,?,?)). 1170
 1171%=
 snumbervars4(:GoalTerm, ?Start, ?End, ?List) is semidet
Snumbervars4.
 1177snumbervars4(Term,Start,End,List):-  \+ member(attvar(_),List),!,snumbervars5(Term,Start,End,[attvar(skip)|List]).
 1178snumbervars4(Term,Start,End,List):- snumbervars5(Term,Start,End,List).
 1179
 1180:-meta_predicate(snumbervars5(0,?,?,?)). 1181
 1182%=
 snumbervars5(:GoalTerm, ?Start, ?End, ?List) is semidet
Snumbervars5.
 1188snumbervars5(Term,Start,End,List):-must_det_l((integer(Start),is_list(List), numbervars(Term,Start,End,List),check_varnames(Term))).
 1189
 1190:- export(try_save_vars/1). 1191
 1192%=
 try_save_vars(?HB) is semidet
Try Save Variables.
 1198try_save_vars(_):- t_l:dont_varname,!.
 1199try_save_vars(HB):-ignore((get_varname_list_local(Vs),Vs\==[],save_clause_vars(HB,Vs))),!.
 1200
 1201:- export(maybe_scan_for_varnames/0). 1202
 1203%=
 maybe_scan_for_varnames is semidet
Maybe Scan Source Files For Varnames.
 1209maybe_scan_for_varnames:- current_prolog_flag(source_variables, true)->scan_for_varnames;true.
 1210
 1211:- export(scan_for_varnames/0). 1212
 1213:- dynamic(thglobal:scanning_for_varnames_already/0). 1214
 1215%=
 scan_for_varnames is semidet
Scan For Varnames.
 1221scan_for_varnames:- thglobal:scanning_for_varnames_already,!.
 1222scan_for_varnames:- %swc, 
 1223 setup_call_cleanup(
 1224   asserta(thglobal:scanning_for_varnames_already),
 1225   scan_for_varnames0,
 1226   retractall(thglobal:scanning_for_varnames_already)).
 1227
 1228scan_for_varnames0:-
 1229 set_prolog_flag(source_variables, true),
 1230 ensure_loaded(library(make)),
 1231 doall((make:modified_file(F),retractall(varname_cache:varname_info_file(F)))),
 1232 doall((filematch(swi('boot/*.pl'),F),que_read_source_file_vars(F))),
 1233 doall((source_file(F),que_read_source_file_vars(F))),!,
 1234 ignore((
 1235   ( \+ \+ varname_cache:queued_read_source_file_vars(_)),
 1236   dmsg("Begining grovel for vars..."),
 1237   gripe_time(1.0,doall((retract(varname_cache:queued_read_source_file_vars(F)),
 1238     read_source_file_vars(F)))))).
 1239
 1240que_read_source_file_vars(F):-varname_cache:varname_info_file(F),!.
 1241que_read_source_file_vars(F):-ain00(varname_cache:queued_read_source_file_vars(F)).
 1242
 1243%=
 dcall_if_verbose(:GoalG) is semidet
Dirrectly Call If While Being Descriptive.
 1249dcall_if_verbose(G):-!, quietly(G).
 1250dcall_if_verbose(G):-show_call(why,G).
 1251
 1252%  list_undefined([module_class([user,system,library,test,temporary,development])]).
 1253:- dynamic(varname_cache:varname_info_file/1). 1254:- dynamic(varname_cache:queued_read_source_file_vars/1). 1255
 1256%=
 read_source_file_vars(?F) is semidet
Read Source File Variables.
 1262read_source_file_vars(_):- ( \+ current_prolog_flag(source_variables, true)),!.
 1263read_source_file_vars(F):- \+ ((atom(F),exists_file(F))),!, forall(filematch(F,E),read_source_file_vars(E)).
 1264read_source_file_vars(F):- clause_asserted(varname_cache:varname_info_file(F)),!.
 1265read_source_file_vars(F):- asserta(varname_cache:varname_info_file(F),Ref), catch((read_source_file_vars_1(F)),E,(dmsg(E),erase(Ref))).
 1266
 1267
 1268%=
 save_file_source_vars(?F, ?T, ?Vs) is semidet
Save File Source Variables.
 1274save_file_source_vars(_F,end_of_file,_Vs):-!.
 1275save_file_source_vars(_F,_T,[]):-!.
 1276save_file_source_vars(F,T,Vs):- put_variable_names(Vs),!,locally(t_l:current_why_source(F),save_clause_vars(T,Vs)),!.
 1277
 1278
 1279
 1280%=
 read_source_vars(?File, ?In) is semidet
Read Source Variables.
 1287read_source_vars(File,In):-
 1288   Module = module(_),
 1289	repeat,
 1290	  catch(prolog_read_source_term(In, Term, Expanded, [ variable_names(Vs), syntax_errors(error) , term_position(TermPos)  ]),
 1291		E,(nop((dmsg(E))),fail)),
 1292          arg(1,Module,M),
 1293          (Term = module(MM,_) -> (nb_setarg(1,Module,MM),fail);
 1294          ((stream_position_data(line_count, TermPos, LineNo),
 1295
 1296	  ignore(save_file_source_vars(mfl4(Vs,M,File,LineNo),Term,Vs)),
 1297	  (   is_list(Expanded)
 1298	  ->  member(T, Expanded)
 1299	  ;   T = Expanded
 1300	  ),
 1301	(   T == end_of_file
 1302	->  ! ;
 1303           ( T\==Term, save_file_source_vars(mfl4(Vs,M,File,LineNo),T,Vs),
 1304	    fail))))).
 1305
 1306
 1307% new method
 1308
 1309%=
 read_source_file_vars_1(?File) is semidet
read source file Variables Secondary Helper.
 1315read_source_file_vars_1('/usr/lib/swi-prolog/library/sandbox.pl'):-!.
 1316read_source_file_vars_1(File):-
 1317   once(current_prolog_flag(xref, Was);Was=false),
 1318   locally(set_prolog_flag(xref, true),
 1319	setup_call_cleanup(
 1320	    prolog_open_source(File, In),
 1321	    read_source_vars(File,In),
 1322	    (prolog_close_source(In),
 1323              current_prolog_flag(xref, Was)))),!.
 1324
 1325
 1326
 1327
 1328
 1329:- export(ensure_vars_labled/2). 1330
 1331
 1332mfree:attr_unify_hook(This,That):-get_attr(That,eq,Thats),Thats==This,!.
 1333mfree:attr_unify_hook(This,That):-get_attrs(That,Thats),get_attrs(This,Value),Thats==Value,!.
 1334never_bound(V):- var(V),!,put_attr(V,eq,_).
 1335never_bound(_).
 1336
 1337star:attr_unify_hook(This,That):-This==That.
 1338star:attr_unify_hook(_,That):-compound(That),That='$VAR'(Atom),nonvar(Atom).
 1339only_stars(V):- var(V),!,put_attr(V,star,V).
 1340only_stars(_).
 1341
 1342del_each_attr(M,V):-del_attr(V,M).
 1343
 1344%=
 ensure_vars_labled(?I, ?O) is semidet
Ensure Variables Labled.
 1350ensure_vars_labled(I,O):-nonvar(O),!,must(ensure_vars_labled(I,M)),!,M=O.
 1351ensure_vars_labled(I,I):- (t_l:dont_varname;no_vars_needed(I)),!.
 1352% ensure_vars_labled(I,I):- term_variables(I,Vs),maplist(never_bound,Vs),!.
 1353% ensure_vars_labled(I,I):- !.
 1354ensure_vars_labled(I,OO):- acyclic_term(O),term_variables(I,Vs),all_different_vals(Vs),ensure_vars_labled_r(I,O),vmust(acyclic_term(O)),!,OO=O.
 1355ensure_vars_labled(I,OO):- vmust(acyclic_term(I)),term_variables(I,Vs),all_different_vars(Vs),ensure_vars_labled_r(I,O),vmust(acyclic_term(O)),!,OO=O.
 1356ensure_vars_labled(I,I).
 1357
 1358
 1359:- multifile(user:portray/1). 1360
 1361%=
 portray(:TermObj) is semidet
Hook To [portray/1] For Module Logicmoo_varnames. Portray.
 1368user:portray(A) :- fail, \+ ( nb_current('$inprint_message', Messages), Messages\==[] ), %JUNIT \+ tracing,
 1369  catch(quietly(((compound(A);var(A)), current_prolog_flag(source_variables, true), set_prolog_flag(source_variables, false),
 1370    call_cleanup((((user:portray(A) -> ! ; print_numbervars_maybe(A)))),set_prolog_flag(source_variables, true)))),E,(writeq(E),nl,fail)).
 1371
 1372
 1373%=
 print_numbervars(?H) is semidet
Print Numbervars.
 1379print_numbervars(H):- (tlbugger:no_slow_io; tracing),!, writeq(H),!.
 1380print_numbervars(H):- must( \+ \+ ((on_x_log_fail(print_numbervars_maybe(H));on_x_log_fail(print_numbervars_1(H))))),!.
 1381
 1382
 1383
 1384%=
 print_numbervars_maybe(?H) is semidet
Print Numbervars Maybe.
 1390print_numbervars_maybe(H):-(compound(H);var(H)), copy_term(H,HC), \+ \+ ((get_clause_vars(H), HC\=@=H, print_numbervars_1(H))),!.
 1391
 1392
 1393%=
 print_numbervars_1(?H) is semidet
print numbervars Secondary Helper.
 1399print_numbervars_1(H):- loop_check(print_numbervars_2(H),format('~N~q.~n',[H])).
 1400
 1401% print_numbervars_2(H):- dtrace,baseKB:portray_one_line_hook(H),!.
 1402
 1403%=
 print_numbervars_2(?H) is semidet
print numbervars Extended Helper.
 1409print_numbervars_2(H):- current_output(S),prolog_listing:portray_clause(S,H,[portrayed(true),singletons(false)]),!.
 1410print_numbervars_2(H):- write_term(H,[portrayed(false)]),nl,!.
 1411
 1412
 1413:- thread_local(t_l:disable_px/0). 1414
 1415
 1416%=
 term_expansion_save_vars(?HB) is semidet
Term Expansion Save Variables.
 1422term_expansion_save_vars(HB):- \+ ground(HB),  \+ t_l:dont_varname_te,\+ t_l:dont_varname, % \+ current_prolog_flag(xref, true),
 1423   current_predicate(listing_vars_file/0), current_prolog_flag(source_variables,true),
 1424   source_context_module(M),init_varname_stores(M),
 1425   logicmoo_util_with_assertions:locally([t_l:dont_varname_te,t_l:disable_px],try_save_vars(M:HB)),!,fail.
 1426
 1427
 1428without_varname_scan(Goal):-
 1429  locally(current_prolog_flag(source_variables,false),
 1430   locally([ - t_l:dont_varname_te,- t_l:dont_varname],Goal)).
 1431
 1432
 1433%=
 maybe_record_scanned_file is semidet
Maybe Record Scanned File.
 1439maybe_record_scanned_file:-ignore((  source_location(F,_), \+ varname_cache:varname_info_file(F), asserta(varname_cache:varname_info_file(F)))).
 1440
 1441
 1442%=
 init_varname_stores(?M) is semidet
Init Varname Storages.
 1448init_varname_stores(_):- !.
 1449% init_varname_stores(M):- M:ensure_loaded(logicmoo_util_with_assertions), M:ensure_loaded(util_varnames).
 1450
 1451
 1452:- initialization(maybe_scan_for_varnames). 1453% :- maybe_scan_for_varnames.
 1454
 1455
 1456%=
 listing_vars_file is semidet
Logicmoo Util Varnames File.
 1462listing_vars_file.
 1463
 1464
 1465%=
 make_hook(?VALUE1, ?Files) is semidet
Hook To [prolog:make_hook/2] For Module Logicmoo_varnames. Make Hook.

prolog:make_hook(before, Files):-forall(member(File,Files),retractall(varname_cache:varname_info_file(File))). prolog:make_hook(after, Files):- forall(member(File,Files),show_call(why,ain00(varname_cache:varname_info_file(File)))).

 1475%=
 1476
 1477:- system:use_module(library(debuggery/bugger)). 1478
 1479:- fixup_exports.
 term_expansion(:TermFDecl, ?Clause) is semidet
Hook To [term_expansion/2] For Module Logicmoo_varnames. Term Expansion.

% % % OFF :- system:use_module(library(logicmoo_utils_all)).

 1487system:term_expansion((H:-B),_):- current_prolog_flag(source_variables,true),term_expansion_save_vars((H:-B)),fail