96         public static BitSet Of( int el )  in Of()  argument
98             BitSet s = new BitSet( el + 1 );  in Of()
99             s.Add( el );  in Of()
143         public void Add( int el )  in Add()  argument
145             int n = WordNumber( el );  in Add()
148                 GrowToInclude( el );  in Add()
150             _bits[n] |= BitMask( el );  in Add()
270         public bool Member( int el )  in Member()  argument
272             if ( el < 0 )  in Member()
276             int n = WordNumber( el );  in Member()
279             return ( _bits[n] & BitMask( el ) ) != 0;  in Member()
283         public void Remove( int el )  in Remove()  argument
285             int n = WordNumber( el );  in Remove()
288                 _bits[n] &= ~BitMask( el );  in Remove()
302         private static int NumWordsToHold( int el )  in NumWordsToHold()  argument
304             return ( el >> LOG_BITS ) + 1;  in NumWordsToHold()