public Collection<ChildScorable> getChildren() {return Collections.singleton(new ChildScorable(childScorer, "BLOCK_JOIN"));}

public Collection < ChildScorable > getChildren ( ) { return Collections . singleton ( new ChildScorable ( childScorer , "BLOCK_JOIN" ) ) ; }
public override ICollection<ChildScorer> GetChildren(){return new List<ChildScorer> { new ChildScorer(_childScorer, "BLOCK_JOIN") };}
