{named_parameters_reflection(p1="a")}

{named_parameters_reflection(p2="b", p1="a")}

{named_parameters_reflection(p1="a", p2="b")}

{named_parameters_reflection(p3="c", p1="a", p2="b")}

{named_parameters_reflection(p1="a", p3="c",  p2="b")}

{named_parameters_reflection(p3="c", p1="a")}

{named_parameters_reflection(p2="b", p1="a")}