top.sv

`include "uvm_macros.svh"   //file containing basic macros
import uvm_pkg :: * ;       //factory package containing env, agent, driver etc (basic component classes)
                            //and object items like sequence

module top();
    our_interface intf ();  //instantiate our interface
    our_design uut ();      //instantiate our design

    initial begin
        uvm_config_db #(virtual our_interface) :: set (null, "" * "", " intf ", intf);  //the SET method
    end
endmodule