public static BitSet getAlts(Collection<BitSet> altsets) {BitSet all = new BitSet();for (BitSet alts : altsets) {all.or(alts);}return all;}

public static BitSet getAlts ( Collection < BitSet > altsets ) { BitSet all = new BitSet ( ) ; for ( BitSet alts : altsets ) { all . or ( alts ) ; } return all ; }
public static BitSet GetAlts(IEnumerable<BitSet> altsets){BitSet all = new BitSet();foreach (BitSet alts in altsets){all.Or(alts);}return all;}
