| |
| module test(out); |
| output out; |
| |
| `define wow |
| `define nest_one |
| `define second_nest |
| `define nest_two |
| |
| `ifdef wow |
| initial $display("wow is defined"); |
| `ifdef nest_one |
| initial $display("nest_one is defined"); |
| `ifdef nest_two |
| initial $display("nest_two is defined"); |
| `else |
| initial $display("nest_two is not defined"); |
| `endif |
| `else |
| initial $display("nest_one is not defined"); |
| `endif |
| `else |
| initial $display("wow is not defined"); |
| `ifdef second_nest |
| initial $display("nest_two is defined"); |
| `else |
| initial $display("nest_two is not defined"); |
| `endif |
| `endif |
| |
| endmodule |