module wandtest;
  wand [7:0] y;
  integer i;

  pullup pu[7:1] (y[7:1]); // array of 7 instances
  buf (supply0, supply1) g7 (y[7],0);
  buf (strong0, strong1) g6 (y[6],0);
  buf (  pull0,   pull1) g5 (y[5],0);
  buf (  weak0,   weak1) g4 (y[4],0);
  buf ( highz0, strong1) g3 (y[3],0);
  buf (strong0,  highz1) g2 (y[2],0);

  initial begin
    #1 for (i=7; i>=0; i=i-1) 
      $display("\n %0d: pull1 wand with 0: y=%v\n", i, y[i]);
    #1 $finish;
  end
endmodule


// 7: pull1 wand with 0: y=Su0
//
//
// 6: pull1 wand with 0: y=St0
//
//
// 5: pull1 wand with 0: y=Pu0
//
//
// 4: pull1 wand with 0: y=Pu1
//
//
// 3: pull1 wand with 0: y=Pu1
//
//
// 2: pull1 wand with 0: y=St0
//
//
// 1: pull1 wand with 0: y=Pu1
//
//
// 0: pull1 wand with 0: y=HiZ