amalgame/commit

FIXED: broken once/1 logic

author	Jacco van Ossenbruggen
	Sun Mar 29 13:45:09 2020 +0200
committer	Jacco van Ossenbruggen
	Sun Mar 29 13:45:09 2020 +0200
commit	f55b4a90ba2711112b19fa393790be8240e6f5b4
tree	73ab7076075e21f27d72157b928d93adde4dd67c
parent	60b9503efd80163f337c4f2dd4468b74270df1e3

Diff style: patch stat

diff --git a/lib/amalgame/rdf_util.pl b/lib/amalgame/rdf_util.pl
index 7009220..39cea9b 100644
--- a/lib/amalgame/rdf_util.pl
+++ b/lib/amalgame/rdf_util.pl
@@ -47,7 +47,8 @@ rdf_literal_predicates(L) :-
 
 rdf_is_literal_predicate(P) :-
 	rdf_predicate(P),
-	once((rdf(_, P, Literal), rdf_is_literal(Literal))).
+	once(rdf(_, P, Literal)),
+        rdf_is_literal(Literal).
 
 %%	rdf_cp_graphs(+GraphList, Target) is det.
 %