}
			n += 2
			i = j + 1
		}
	}
	return out
}

// TestFowler runs this package's regexp API against the
// POSIX regular expression tests collected by Glenn Fowler
// at http://www2.research.att.com/~astopen/testregex/testregex.html.
func TestFowler(t *testing.T) {
	files, err := filepath.Glob("testdata/*.dat")
	if err != nil {
		t.Fatal(err)
	}
	for _, file := range files {
		t.Log(file)

			t.Fatalf(`xmlInput "%s": expected SyntaxError not received`, xmlInput[i])
		}
	}
}

func TestInputLinePos(t *testing.T) {
	testInput := `<root>
<?pi
 ?>  <elt
att
=
"val">
<![CDATA[
]]><!--

--></elt>
</root>`
	linePos := [][]int{
		{1, 7},
		{2, 1},
		{3, 4},
		{3, 6},
		{6, 7},
		{7, 1},
		{8, 4},
		{10, 4},
		{10, 10},