index.rb in ld-patch-0.3.0.beta1

- old
+ new

@@ -22,10 +22,10 @@
       debug(options) {"Index"}
       terms = Array(options.fetch(:terms))
       index = operand(0)
 
       results = terms.map do |term|
-        list = RDF::List.new(term, queryable)
+        list = RDF::List.new(subject: term, graph: queryable)
         list.at(index.to_i)
       end.flatten
 
       RDF::Query::Solutions.new(results.map {|t| RDF::Query::Solution.new(path: t)})
     end
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