42. Equality Operators

How do you plan to solve it?

module x_detector (
    input  [1:0] a,
    output       eq_logic,
    output       eq_case
);
    // TODO: implement both comparisons
    parameter PATTERN = 2'bx1;
    assign eq_logic = (a == PATTERN);
    assign eq_case = (a === PATTERN);

endmodule