module top; assign arr[0][0] = 1; logic [1:0][2:0] arr; initial $display("%b", arr); parameter YES = 1; if (YES) begin : blk assign brr[0][0] = 1; logic [2:0][3:0] brr; initial $display("%b", brr); if (YES) begin : blk2 assign crr[0][0] = 1; logic [3:0][4:0] crr; initial $display("%b", crr); end end endmodule