/************************************************************************* * * * YAP Prolog * * * * Yap Prolog was developed at NCCUP - Universidade do Porto * * * * Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 * * * ************************************************************************** * * * File: boot.yap * * Last rev: 8/2/88 * * mods: * * comments: error messages for YAP * * * *************************************************************************/ '$do_error'(Type,Message) :- '$current_stack'(local_sp(_,Envs,CPs)), throw(error(Type,[Message|local_sp(Message,Envs,CPs)])). '$Error'(E) :- '$LoopError'(E). '$LoopError'(_) :- flush_output(user_output), flush_output(user_error), fail. '$LoopError'(Error) :- !, '$process_error'(Error), fail. '$LoopError'(_) :- current_stream(_, write, S), flush_all_streams, fail. '$process_error'(abort) :- !, '$format'(user_error,"[ Execution Aborted ]~n",[]). '$process_error'(error(Msg, Where)) :- !, '$set_fpu_exceptions', '$print_message'(error,error(Msg, Where)). '$process_error'(Throw) :- print_message(error,Throw). print_message(Level, Mss) :- '$print_message'(Level, Mss). '$print_message'(force(_Severity), Msg) :- !, print(user_error,Msg). '$print_message'(Severity, Msg) :- \+ '$undefined'(portray_message(Severity, Msg), user), user:portray_message(Severity, Msg), !. '$print_message'(error,error(syntax_error(A,B,C,D,E,F),_)) :- !, '$output_error_message'(syntax_error(A,B,C,D,E,F), 'SYNTAX ERROR'). '$print_message'(error,error(Msg,[Info|local_sp(Where,Envs,CPs)])) :- '$prepare_loc'(Info,Where,Location), '$output_error_message'(Msg, Location), !, '$do_stack_dump'(Envs, CPs). '$print_message'(error,Throw) :- '$format'(user_error,"[ No handler for error ~w ]~n", [Throw]). '$print_message'(informational,M) :- ( '$get_value'('$verbose',on) -> '$do_informational_message'(M) ; true ). '$print_message'(warning,M) :- '$format'(user_error, "[ ", []), '$do_print_message'(M), '$format'(user_error, " ]~n", []). '$print_message'(help,M) :- '$do_print_message'(M), '$format'(user_error, "~n", []). '$do_informational_message'(loading(_,user)) :- !. '$do_informational_message'(loading(What,AbsoluteFileName)) :- !, '$show_consult_level'(LC), '$format'(user_error, "~*|[ ~a ~a... ]~n", [LC, What, AbsoluteFileName]). '$do_informational_message'(loaded(_,user,_,_,_)) :- !. '$do_informational_message'(loaded(What,AbsoluteFileName,Mod,Time,Space)) :- !, '$show_consult_level'(LC0), LC is LC0+1, '$format'(user_error, "~*|[ ~a ~a in module ~a, ~d msec ~d bytes ]~n", [LC, What, AbsoluteFileName,Mod,Time,Space]). '$do_informational_message'(M) :- '$format'(user_error,"[ ", []), '$do_print_message'(M), '$format'(user_error," ]~n", []). %message(loaded(Past,AbsoluteFileName,user,Msec,Bytes), Prefix, Suffix) :- !, '$do_print_message'(debug(debug)) :- !, '$format'(user_error,"Debug mode on.",[]). '$do_print_message'(debug(off)) :- !, '$format'(user_error,"Debug mode off.",[]). '$do_print_message'(debug(trace)) :- !, '$format'(user_error,"Trace mode on.",[]). '$do_print_message'('$format'(Msg, Args)) :- !, '$format'(user_error,Msg,Args). '$do_print_message'(import(Pred,To,From,private)) :- !, '$format'(user_error,"Importing private predicate ~w:~w to ~w.", [From,Pred,To]). '$do_print_message'(no_match(P)) :- !, '$format'(user_error,"No matching predicate for ~w.", [P]). '$do_print_message'(breakp(bp(debugger,_,_,M:F/N,_),add,already)) :- !, '$format'(user_error,"There is already a spy point on ~w:~w/~w.", [M,F,N]). '$do_print_message'(breakp(bp(debugger,_,_,M:F/N,_),add,ok)) :- !, '$format'(user_error,"Spy point set on ~w:~w/~w.", [M,F,N]). '$do_print_message'(breakp(bp(debugger,_,_,M:F/N,_),remove,last)) :- !, '$format'(user_error,"Spy point on ~w:~w/~w removed.", [M,F,N]). '$do_print_message'(breakp(no,breakpoint_for,M:F/N)) :- !, '$format'(user_error,"There is no spy point on ~w:~w/~w.", [M,F,N]). '$do_print_message'(leash([])) :- !, '$format'(user_error,"No leashing.", [M,F,N]). '$do_print_message'(leash([A|B])) :- !, '$format'(user_error,"Leashing set to ~w.", [[A|B]]). '$do_print_message'(breakpoints([])) :- !, '$format'(user_error,"There are no spy-points set.", [M,F,N]). '$do_print_message'(breakpoints(L)) :- !, '$format'(user_error,"Spy-points set on:", []), '$print_list_of_preds'(L). '$do_print_message'(Messg) :- '$format'(user_error,"~q",Messg). '$print_list_of_preds'([]). '$print_list_of_preds'([P|L]) :- '$format'(user_error,"~n ~w",[P]), '$print_list_of_preds'(L). '$do_stack_dump'(Envs, CPs) :- '$preprocess_stack'(CPs,PCPs), '$preprocess_stack'(Envs,PEnvs), '$say_stack_dump'(PEnvs, PCPs), '$show_cps'(PCPs), '$show_envs'(PEnvs), '$close_stack_dump'(PEnvs, PCPs). '$preprocess_stack'([], []). '$preprocess_stack'([G|Gs], NGs) :- '$pred_for_code'(G,Name,Arity,Mod,Clause), '$beautify_stack_goal'(Name,Arity,Mod,Clause,Gs,NGs). '$beautify_stack_goal'(Name,Arity,Module,0,Gs,NGs) :- !, '$preprocess_stack'(Gs,NGs). '$beautify_stack_goal'(Name,Arity,Module,Clause,Gs,NGs) :- functor(G,Name,Arity), '$hidden_predicate'(G,Module), !, '$beautify_hidden_goal'(Name,Arity,Module,Clause,Gs,NGs). '$beautify_stack_goal'(Name,Arity,Module,Clause,Gs,[cl(Name,Arity,Module,Clause)|NGs]) :- '$preprocess_stack'(Gs,NGs). '$beautify_hidden_goal'('$yes_no',_,_,_,_,[]) :- !. '$beautify_hidden_goal'('$do_yes_no',_,_,_,_,[]) :- !. '$beautify_hidden_goal'('$query',_,_,_,_,[]) :- !. '$beautify_hidden_goal'('$enter_top_level',_,_,_,_,[]) :- !. % The user should never know these exist. '$beautify_hidden_goal'('$csult',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$recordedp',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$continue_with_command',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$spycall_stdpred',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$spycalls',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$spycall',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$do_spy',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$do_creep_execute',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$creep_execute',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$direct_spy',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$system_catch',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$execute_command',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$process_directive',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$catch',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$loop',_,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$consult',1,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$reconsult',1,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$undefp',1,prolog,ClNo,Gs,NGs) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$consult',2,prolog,ClNo,Gs,[cl(consult,1,prolog,ClNo)|NGs]) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$findall_with_common_vars',_,prolog,ClNo,Gs,[cl(findall,4,prolog,ClNo)|NGs]) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$findall',_,prolog,ClNo,Gs,[cl(findall,4,prolog,ClNo)|NGs]) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$bagof',_,prolog,ClNo,Gs,[cl(bagof,3,prolog,ClNo)|NGs]) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$listing',_,prolog,ClNo,Gs,[cl(listing,1,prolog,ClNo)|NGs]) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$call',Args,prolog,ClNo,Gs,[cl(call,Args,prolog,ClNo)|NGs]) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$current_predicate',Args,prolog,ClNo,Gs,[cl(current_predicate,Args,prolog,ClNo)|NGs]) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'('$list_clauses',_,prolog,ClNo,Gs,[cl(listing,1,prolog,ClNo)|NGs]) :- !, '$preprocess_stack'(Gs, NGs). '$beautify_hidden_goal'(Name,Args,Mod,ClNo,Gs,[cl(Name,Args,Mod,ClNo)|NGs]) :- '$preprocess_stack'(Gs, NGs). '$say_stack_dump'([], []) :- !. '$say_stack_dump'(_, _) :- '$format'(user_error,"[ Stack dump for error:", []). '$close_stack_dump'([], []) :- !. '$close_stack_dump'(_, _) :- '$format'(user_error," ]~n", []). '$show_cps'([]) :- !. '$show_cps'(List) :- '$format'(user_error,"~n choice-points (goals with alternatives left):",[]), '$print_stack'(List). '$show_envs'([]) :- !. '$show_envs'(List) :- '$format'(user_error,"~n environments (partially executed clauses):",[]), '$print_stack'(List). '$prepare_loc'(Info,Where,Location) :- integer(Where), !, '$pred_for_code'(Where,Name,Arity,Mod,Clause), '$construct_code'(Clause,Name,Arity,Mod,Info,Location). '$prepare_loc'(Info,Where,Info). '$print_stack'([]). '$print_stack'([cl(Name,Arity,Mod,Clause)|List]) :- '$show_goal'(Clause,Name,Arity,Mod), '$print_stack'(List). '$show_goal'(-1,Name,Arity,Mod) :- !, '$format'("~n ~a:~a/~d at indexing code",[Mod,Name,Arity]). '$show_goal'(0,Name,Arity,Mod) :- !. '$show_goal'(I,Name,Arity,Mod) :- '$format'("~n ~a:~a/~d at clause ~d",[Mod,Name,Arity,I]). '$construct_code'(-1,Name,Arity,Mod,Where,Location) :- !, number_codes(Arity,ArityCode), atom_codes(ArityAtom,ArityCode), atom_concat([Where,' at ',Mod,':',Name,'/',ArityAtom,' at indexing code'],Location). '$construct_code'(0,_,_,_,Location,Location) :- !. '$construct_code'(Cl,Name,Arity,Mod,Where,Location) :- number_codes(Arity,ArityCode), atom_codes(ArityAtom,ArityCode), number_codes(Cl,ClCode), atom_codes(ClAtom,ClCode), atom_concat([Where,' at ',Mod,':',Name,'/',ArityAtom,' (clause ',ClAtom,')'],Location). '$output_error_message'(context_error(Goal,Who),Where) :- '$format'(user_error,"[ CONTEXT ERROR- ~w: ~w appeared in ~w ]~n", [Goal,Who,Where]). '$output_error_message'(domain_error(array_overflow,Opt), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: invalid index ~w for array ]~n", [Where,Opt]). '$output_error_message'(domain_error(array_type,Opt), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: invalid static array type ~w ]~n", [Where,Opt]). '$output_error_message'(domain_error(builtin_procedure,P), P) :- '$format'(user_error,"[ DOMAIN ERROR- non-iso built-in procedure ~w ]~n", [P]). '$output_error_message'(domain_error(character_code_list,Opt), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: invalid list of codes ~w ]~n", [Where,Opt]). '$output_error_message'(domain_error(delete_file_option,Opt), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: invalid list of options ~w ]~n", [Where,Opt]). '$output_error_message'(domain_error(operator_specifier,Op), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: invalid operator specifier ~w ]~n", [Where,Op]). '$output_error_message'(domain_error(close_option,Opt), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: invalid close option ~w ]~n", [Where,Opt]). '$output_error_message'(domain_error(radix,Opt), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: invalid radix ~w ]~n", [Where,Opt]). '$output_error_message'(domain_error(shift_count_overflow,Opt), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: shift count overflow in ~w ]~n", [Where,Opt]). '$output_error_message'(domain_error(flag_value,F+V), W) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: invalid value ~w for flag ~w ]~n", [W,V,F]). '$output_error_message'(domain_error(io_mode,N), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: invalid io mode ~w ]~n", [Where,N]). '$output_error_message'(domain_error(mutable,N), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: invalid mutable ~w ]~n", [Where,N]). '$output_error_message'(domain_error(module_decl_options,N), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: expect module declaration options, found ~w ]~n", [Where,N]). '$output_error_message'(domain_error(not_empty_list,_), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: found empty list ]~n", [Where]). '$output_error_message'(domain_error(not_less_than_zero,N), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: number ~w less than zero ]~n", [Where,N]). '$output_error_message'(domain_error(not_newline,N), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: number ~w not newline ]~n", [Where,N]). '$output_error_message'(domain_error(not_zero,N), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w is not allowed in the domain ]~n", [Where,N]). '$output_error_message'(domain_error(operator_priority,N), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w invalid operator priority ]~n", [Where,N]). '$output_error_message'(domain_error(operator_specifier,N), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w invalid operator specifier ]~n", [Where,N]). '$output_error_message'(domain_error(predicate_spec,N), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w invalid predicate specifier ]~n", [Where,N]). '$output_error_message'(domain_error(read_option,N), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w invalid option to read ]~n", [Where,N]). '$output_error_message'(domain_error(semantics_indicator,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected predicate indicator, got ~w ]~n", [Where,W]). '$output_error_message'(domain_error(source_sink,N), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w is not a source sink term ]~n", [Where,N]). '$output_error_message'(domain_error(stream,What), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w not a stream ]~n", [Where,What]). '$output_error_message'(domain_error(stream_or_alias,What), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w not a stream ]~n", [Where,What]). '$output_error_message'(domain_error(stream_option,What), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w not a stream option ]~n", [Where,What]). '$output_error_message'(domain_error(stream_position,What), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w not a stream position ]~n", [Where,What]). '$output_error_message'(domain_error(stream_property,What), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w not a stream property ]~n", [Where,What]). '$output_error_message'(domain_error(syntax_error_handler,What), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w not a syntax error handler ]~n", [Where,What]). '$output_error_message'(domain_error(time_out_spec,What), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w not a valid specification for a time out ]~n", [Where,What]). '$output_error_message'(domain_error(write_option,N), Where) :- '$format'(user_error,"[ DOMAIN ERROR- ~w: ~w invalid option to write ]~n", [Where,N]). '$output_error_message'(existence_error(array,F), W) :- '$format'(user_error,"[ EXISTENCE ERROR- ~w could not open array ~w ]~n", [W,F]). '$output_error_message'(existence_error(procedure,P), _) :- '$format'(user_error,"[ EXISTENCE ERROR- procedure ~w undefined ]~n", [P]). '$output_error_message'(existence_error(source_sink,F), W) :- '$format'(user_error,"[ EXISTENCE ERROR- ~w could not find file ~w ]~n", [W,F]). '$output_error_message'(existence_error(stream,Stream), Where) :- '$format'(user_error,"[ EXISTENCE ERROR- ~w: ~w not an open stream ]~n", [Where,Stream]). '$output_error_message'(evaluation_error(int_overflow), Where) :- '$format'(user_error,"[ INTEGER OVERFLOW ERROR- ~w ]~n", [Where]). '$output_error_message'(evaluation_error(float_overflow), Where) :- '$format'(user_error,"[ FLOATING POINT OVERFLOW ERROR- ~w ]~n", [Where]). '$output_error_message'(evaluation_error(undefined), Where) :- '$format'(user_error,"[ UNDEFINED ARITHMETIC RESULT ERROR- ~w ]~n", [Where]). '$output_error_message'(evaluation_error(underflow), Where) :- '$format'(user_error,"[ UNDERFLOW ERROR- ~w ]~n", [Where]). '$output_error_message'(evaluation_error(float_underflow), Where) :- '$format'(user_error,"[ FLOATING POINT UNDERFLOW ERROR- ~w ]~n", [Where]). '$output_error_message'(evaluation_error(zero_divisor), Where) :- '$format'(user_error,"[ ZERO DIVISOR ERROR- ~w ]~n", [Where]). '$output_error_message'(instantiation_error, Where) :- '$format'(user_error,"[ INSTANTIATION ERROR- ~w: expected bound value ]~n", [Where]). '$output_error_message'(permission_error(access,private_procedure,P), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: cannot see clauses for ~w ]~n", [Where,P]). '$output_error_message'(permission_error(access,static_procedure,P), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: cannot access static procedure ~w ]~n", [Where,P]). '$output_error_message'(permission_error(alias,new,P), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: cannot create alias ~w ]~n", [Where,P]). '$output_error_message'(permission_error(create,array,P), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: cannot create array ~w ]~n", [Where,P]). '$output_error_message'(permission_error(create,operator,P), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: cannot create operator ~w ]~n", [Where,P]). '$output_error_message'(permission_error(input,binary_stream,Stream), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: cannot read from binary stream ~w ]~n", [Where,Stream]). '$output_error_message'(permission_error(input,closed_stream,Stream), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: trying to read from closed stream ~w ]~n", [Where,Stream]). '$output_error_message'(permission_error(input,past_end_of_stream,Stream), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: past end of stream ~w ]~n", [Where,Stream]). '$output_error_message'(permission_error(input,stream,Stream), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: cannot read from ~w ]~n", [Where,Stream]). '$output_error_message'(permission_error(input,text_stream,Stream), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: cannot read from text stream ~w ]~n", [Where,Stream]). '$output_error_message'(permission_error(modify,dynamic_procedure,_), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: modifying a dynamic procedure ]~n", [Where]). '$output_error_message'(permission_error(modify,flag,W), _) :- '$format'(user_error,"[ PERMISSION ERROR- cannot modify flag ~w ]~n", [W]). '$output_error_message'(permission_error(modify,operator,W), _) :- '$format'(user_error,"[ PERMISSION ERROR- T cannot declare ~w an operator ]~n", [W]). '$output_error_message'(permission_error(modify,static_procedure,_), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: modifying a static procedure ]~n", [Where]). '$output_error_message'(permission_error(modify,static_procedure_in_use,_), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: modifying a static procedure in use ]~n", [Where]). '$output_error_message'(permission_error(open,source_sink,Stream), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: cannot open file ~w ]~n", [Where,Stream]). '$output_error_message'(permission_error(output,binary_stream,Stream), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: cannot write to binary stream ~w ]~n", [Where,Stream]). '$output_error_message'(permission_error(output,stream,Stream), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: cannot write to ~w ]~n", [Where,Stream]). '$output_error_message'(permission_error(output,text_stream,Stream), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: cannot write to text stream ~w ]~n", [Where,Stream]). '$output_error_message'(permission_error(resize,array,P), Where) :- '$format'(user_error,"[ PERMISSION ERROR- ~w: cannot resize array ~w ]~n", [Where,P]). '$output_error_message'(representation_error(character), Where) :- '$format'(user_error,"[ REPRESENTATION ERROR- ~w: expected character ]~n", [Where]). '$output_error_message'(representation_error(character_code), Where) :- '$format'(user_error,"[ REPRESENTATION ERROR- ~w: expected character code ]~n", [Where]). '$output_error_message'(representation_error(max_arity), Where) :- '$format'(user_error,"[ REPRESENTATION ERROR- ~w: number too big ]~n", [Where]). '$output_error_message'(syntax_error(G,0,Msg,[],0,0), Where) :- !, '$format'(user_error,"[ SYNTAX ERROR in ~w: ~a ]~n",[G,Msg]). '$output_error_message'(syntax_error(_,Position,_,Term,Pos,Start), Where) :- '$format'(user_error,"[ ~w ",[Where]), '$dump_syntax_error_line'(Start,Position), '$dump_syntax_error_term'(10,Pos, Term), '$format'(user_error,".~n]~n",[]). '$output_error_message'(system_error, Where) :- '$format'(user_error,"[ SYSTEM ERROR- ~w ]~n", [Where]). '$output_error_message'(system_error(Message), Where) :- '$format'(user_error,"[ SYSTEM ERROR- ~w at ~w]~n", [Message,Where]). '$output_error_message'(type_error(T,_,Err,M), _Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected ~w, got ~w ]~n", [T,Err,M]). '$output_error_message'(type_error(array,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected array, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(atom,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected atom, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(atomic,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected atomic, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(byte,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected byte, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(callable,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected callable goal, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(character,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected character, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(character_code,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected character code, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(compound,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected compound, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(db_reference,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected data base reference, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(db_term,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected data base term, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(evaluable,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected evaluable term, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(float,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected float, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(in_byte,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected byte, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(in_character,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected atom character, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(in_character_code,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected character code, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(integer,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected integer, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(key,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected database key, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(leash_mode,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected modes for leash, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(list,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected list, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(number,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected number, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(pointer,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected pointer, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(predicate_indicator,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected predicate indicator, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(unsigned_byte,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected unsigned byte, got ~w ]~n", [Where,W]). '$output_error_message'(type_error(variable,W), Where) :- '$format'(user_error,"[ TYPE ERROR- ~w: expected unbound variable, got ~w ]~n", [Where,W]). '$output_error_message'(unknown, Where) :- '$format'(user_error,"[ EXISTENCE ERROR- procedure ~w undefined ]~n", [Where]). '$dump_syntax_error_line'(Pos,_) :- '$format'(user_error,"at line ~d:~n", [Pos]). '$dump_syntax_error_term'(0,J,L) :- !, '$format'(user_error,"~n", []), '$dump_syntax_error_term'(10,J,L). '$dump_syntax_error_term'(_,0,L) :- !, '$format'(user_error,"~n<==== HERE ====>~n", []), '$dump_syntax_error_term'(10,-1,L). '$dump_syntax_error_term'(_,_,[]) :- !. '$dump_syntax_error_term'(I,J,[T-P|R]) :- '$dump_error_token'(T), I1 is I-1, J1 is J-1, '$dump_syntax_error_term'(I1,J1,R). '$dump_error_token'(atom(A)) :- !, '$format'(user_error," ~a", [A]). '$dump_error_token'(number(N)) :- !, '$format'(user_error," ~w", [N]). '$dump_error_token'(var(_,S,_)) :- !, '$format'(user_error," ~s ", [S]). '$dump_error_token'(string(S)) :- !, '$format'(user_error," ""~s""", [S]). '$dump_error_token'('(') :- !, '$format'(user_error,"(", []). '$dump_error_token'(')') :- !, '$format'(user_error," )", []). '$dump_error_token'(',') :- !, '$format'(user_error," ,", []). '$dump_error_token'(A) :- '$format'(user_error," ~a", [A]).