}
	// But it should succeed using equalNaN.
	if !EqualFunc(mf, mf, equalNaN[float64]) {
		t.Errorf("EqualFunc(%v, %v, equalNaN) = false, want true", mf, mf)
	}

	if !EqualFunc(m1, m2, equalIntStr) {
		t.Errorf("EqualFunc(%v, %v, equalIntStr) = false, want true", m1, m2)
	}
}

func TestClone(t *testing.T) {
	mc := Clone(m1)
	if !Equal(mc, m1) {
		t.Errorf("Clone(%v) = %v, want %v", m1, mc, m1)
	}
	mc[16] = 32