29. One Shot Pulse

How do you plan to solve it?

module rise_pulse(
  input  wire clk,
  input  wire rst,      // synchronous active-high reset
  input  wire sig_in,
  output reg  pulse
);
  reg prev;             // previous sampled value of sig_in

  always @(posedge clk) begin
    // Write your code here
    prev<=sig_in;
    if(rst)begin
        pulse<=0;prev<=0;
      end
    pulse<=(~prev&sig_in);
    end
endmodule