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
    assign eq_logic = a ==  2'bx1 ? 1:0;
    assign eq_case  = a === 2'bx1 ? 1:0;

endmodule