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typos

This commit is contained in:
Vitor Santos Costa 2014-11-25 16:43:43 +00:00
parent 2be225c17a
commit f79458bac2
1 changed files with 31 additions and 10 deletions
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41
pl/preds.yap
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@ -1164,9 +1164,7 @@ predicate_erased_statistics(P,NCls,Sz,ISz) :-
/** @pred current_predicate( _A_, _P_)
Defines the relation: _P_ is a currently defined predicate whose
name is the atom _A_.
name is the atom _A_.
*/
current_predicate(A,T) :-
var(T), !, % only for the predicate
@ -1200,17 +1198,40 @@ current_predicate(A,T) :- % only for the predicate
/** @pred system_predicate( _A_, _P_)
Defines the relation: _P_ is a built-in predicate whose name
is the atom _A_.
is the atom _A_.
Notice that this predicatae always reports alll built-ins that are available to a module.
Also, it is possible to enumerate over all modules by allowing the module to be unbound:
~~~~~~
?- system_predicate(A,M:P).
~~~~~~
will report all built-in predicates _P_ in the system, independently of their module _M_.
*/
system_predicate(A,P) :-
'$current_predicate_no_modules'(prolog,A,P),
\+ '$hidden'(A).
system_predicate( A, P ) :-
strip_module(P, M, P0),
( atom(A) ->
(
atom( M ) ->
( '$current_system_predicate_for_atom'( M, A, P0 )
;
'$imported_system_predicate'( M, A, P0 )
)
;
'$current_system_predicate_for_atom'( M , A , P0 )
)
;
atom( M ) ->
( '$current_system_predicate'( M, A, P )
;
'$imported_system_predicate'( M, A, P )
)
;
/* var(M) */
'$current_system_predicate'( M , A , P )
).
system_predicate(P) :-
system_predicate(P) :-
'$current_module'(M),
'$system_predicate'(P,M).