debugging
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@ -209,8 +209,8 @@ beautify_hidden_goal('$continue_with_command'(Command,V,P,G,Source),prolog) -->
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['TopLevel'(Command,G,V,P,Source)].
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beautify_hidden_goal('$spycall'(G,M,InControl,Redo),prolog) -->
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['DebuggerCall'(M:G, InControl, Redo)].
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beautify_hidden_goal('$do_spy'(Goal, Mod, _CP, InControl),prolog) -->
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['DebuggerCall'(Mod:Goal, InControl)].
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beautify_hidden_goal('$spycall'(Goal, Mod, _CP, Expanded),prolog) -->
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['DebuggerCall'(Mod:Goal, Expanded)].
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beautify_hidden_goal('$system_catch'(G,Mod,Exc,Handler),prolog) -->
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[catch(Mod:G, Exc, Handler)].
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beautify_hidden_goal('$catch'(G,Exc,Handler),prolog) -->
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@ -25,7 +25,7 @@
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:- use_system_module( '$_boot', ['$meta_call'/2]).
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:- use_system_module( '$_debug', ['$do_spy'/4]).
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:- use_system_module( '$_debug', ['$spycall'/4]).
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:- use_system_module( '$_threads', ['$thread_gfetch'/1]).
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@ -160,7 +160,8 @@ order of dispatch.
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% never creep on entering system mode!!!
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% don't creep on meta-call.
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'$do_signal'(sig_creep, MG) :-
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'$start_creep'(MG, creep).
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'$disable_debugging',
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'$start_creep'(MG, creep).
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'$do_signal'(sig_iti, [M|G]) :-
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'$thread_gfetch'(Goal),
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% if more signals alive, set creep flag
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@ -215,26 +216,13 @@ order of dispatch.
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% we may be creeping outside and coming back to system mode.
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'$start_creep'([_M|G], _) :-
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nonvar(G),
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nonvar(G),
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G = '$$cut_by'(CP),
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!,
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'$$cut_by'(CP).
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'$start_creep'([M|G], _) :-
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'$is_no_trace'(G, M), !,
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(
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'$$save_by'(CP),
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'$no_creep_call'(G,M),
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'$$save_by'(CP2),
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'$disable_debugging',
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(CP == CP2 -> ! ; ( true ; '$enable_debugging', fail ) ),
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'$enable_debugging'
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;
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'$disable_debugging',
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fail
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).
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'$start_creep'([Mod|G], WhereFrom) :-
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'$start_creep'([Mod|G], _WhereFrom) :-
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CP is '$last_choice_pt',
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'$do_spy'(G, Mod, CP, WhereFrom).
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'$spycall'(G, Mod, CP, not_expanded).
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'$no_creep_call'('$execute_clause'(G,Mod,Ref,CP),_) :- !,
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'$enable_debugging',
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