Parse successful
<?xml version="1.0" encoding="ISO-8859-1"?>
<Dataset xmlns="http://xml.opendap.org/ns/DAP/4.0#" xml:base="file:dap4/test_array_7.xml" dapVersion="4.0" dmrVersion="1.0" name="test_array_7">
    <Sequence name="s">
        <Int32 name="i1"/>
        <String name="s"/>
        <Dim size="2"/>
    </Sequence>
</Dataset>

<?xml version="1.0" encoding="ISO-8859-1"?>
<Dataset xmlns="http://xml.opendap.org/ns/DAP/4.0#" xml:base="file:dap4/test_array_7.xml" dapVersion="4.0" dmrVersion="1.0" name="test_array_7">
    <Sequence name="s">
        <Int32 name="i1"/>
        <Dim size="2"/>
        <Attribute name="DAP4_Checksum_CRC32" type="String">
            <Value>dd9c4640</Value>
        </Attribute>
    </Sequence>
</Dataset>

The data:
{ {{ { 123456789 }, { 123456789 }, { 123456789 }, { 123456789 } }, { { 123456789 }, { 123456789 }, { 123456789 }, { 123456789 } }} }