add meta_predicate/1 declaration for include/3 and exclude/3

diff --git a/src/lib/clpb.pl b/src/lib/clpb.pl
index 311d611523210be8a12c65a17762f48080c0579f..b5deff81c65d389c816b6d292846796dc7d89a80 100644 (file)
--- a/src/lib/clpb.pl
+++ b/src/lib/clpb.pl
@@ -1949,6 +1949,8 @@ Compatibility predicates.
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
 
+:- meta_predicate(include(1, ?, ?)).
+
 include(_, [], []).
 include(Goal, [L|Ls0], Ls) :-
         (   call(Goal, L) ->
@@ -1957,6 +1959,8 @@ include(Goal, [L|Ls0], Ls) :-
         ),
         include(Goal, Ls0, Rest).
 
+:- meta_predicate(exclude(1, ?, ?)).
+
 exclude(_, [], []).
 exclude(Goal, [L|Ls0], Ls) :-
         (   call(Goal, L) ->