patch by J santos to make ORP work again.

pl/yapor.yap

@@ -1,34 +1,50 @@
-/** 
-  @file yapor.yap
+:- system_module( '$_utils', [callable/1,
+        current_op/3,
+        nb_current/2,
+        nth_instance/3,
+        nth_instance/4,
+        op/3,
+        prolog/0,
+        recordaifnot/3,
+        recordzifnot/3,
+        simple/1,
+        subsumes_term/2], ['$getval_exception'/3]).
 
-  @defgroup yapor Or-parallelism in YAP
+:- use_system_module( '$_boot', ['$live'/0]).
 
-  Support for or-parallelism through parallel_findall/3 and
-  friends.
+:- use_system_module( '$_errors', ['$do_error'/2]).
 
-  @{
-  
- */
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%                                                                     %%
+%%                   The YapTab/YapOr/OPTYap systems                   %%
+%%                                                                     %%
+%% YapTab extends the Yap Prolog engine to support sequential tabling  %%
+%% YapOr extends the Yap Prolog engine to support or-parallelism       %%
+%% OPTYap extends the Yap Prolog engine to support or-parallel tabling %%
+%%                                                                     %%
+%%                                                                     %%
+%%      Yap Prolog was developed at University of Porto, Portugal      %%
+%%                                                                     %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-:- system_module( yapor, [], []).
+:- meta_predicate 
+   parallel(0),
+   parallel_findall(?,0,?),
+   parallel_findfirst(?,0,?),
+   parallel_once(0).
 
-/** or_statistics(Key, List) is det
 
-   Report the main statistics on parallel execution, where _Key_ must take one of these values:
-   
-      - total_memory: a list wwhere the first element is _BytesInUse_ and the
-      second is _BytesAllocated_.
-      
-      - or_frames
-      - query_goal_solution_frames
-      - query_goal_answer_frames
-      
-*/
-or_statistics(_,_) :-
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%                           or_statistics/0                           %%
+%%                          opt_statistics/0                           %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+or_statistics :-
    current_output(Stream),
    or_statistics(Stream).
 
-opt_statistics(_) :-
+opt_statistics :-
    current_output(Stream),
    opt_statistics(Stream).