code: function inflate_trees_fixed(bl, bd, tl, td, z) {
      bl[0]=fixed_bl;
      bd[0]=fixed_bd;
      tl[0]=fixed_tl;
      td[0]=fixed_td;
      return Z_OK;
  }
docs: /*
  static int inflate_trees_fixed(int[] bl,  //literal desired/actual bit depth
  int[] bd,  //distance desired/actual bit depth
  int[][] tl,//literal/length tree result
  int[][] td,//distance tree result
  ZStream z  //for memory allocation
  ){