xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

    xsi:noNamespaceSchemaLocation="decimal-1.xsd">

    <val> 0. </val>

    <val> .0 </val>

    <val> .10 </val>

    <val> 01. </val>

    <val> 000 </val>

    <val>123456789012345678</val>

    <val>-123456789012345678</val>

    <val>0.123456789012345678</val>

    <val>-0.123456789012345678</val>

    <val>.</val>

    <val>-</val>

    <val>+</val>

    <val>*</val>

    <val>- 1</val>

    <val>+ 1</val>

    <val>+ 0</val>

    <val>- 0</val>

</foo>