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package org.simantics.db.impl.query;
-import java.util.ArrayList;
import java.util.concurrent.Semaphore;
import org.simantics.db.RelationInfo;
import org.simantics.db.impl.graph.ReadGraphImpl;
-import org.simantics.db.impl.procedure.IntProcedureAdapter;import org.simantics.db.impl.procedure.InternalProcedure;
+import org.simantics.db.impl.procedure.IntProcedureAdapter;
+import org.simantics.db.impl.procedure.InternalProcedure;
import org.simantics.db.procedure.ListenerBase;