public ZOutputStream(Stream out_Renamed, int level)
 {
     InitBlock();
     this.out_Renamed = out_Renamed;
     z.DeflateInit(level);
     compress = true;
 }
 public ZInputStream(Stream in_Renamed, int level) : base(in_Renamed)
 {
     InitBlock();
     this.in_Renamed = in_Renamed;
     z.DeflateInit(level);
     compress        = true;
     z.next_in       = buf;
     z.next_in_index = 0;
     z.avail_in      = 0;
 }