<documentation title="Import Statement">
    <standard>
    <![CDATA[
    Import use statements must not begin with a leading backslash.
    ]]>
    </standard>
    <code_comparison>
        <code title="Valid: Import statement doesn't begin with a leading backslash.">
        <![CDATA[
<?php

use Vendor\Package\ClassA as A;

class FooBar extends A
{
    // Class content.
}
        ]]>
        </code>
        <code title="Invalid: Import statement begins with a leading backslash.">
        <![CDATA[
<?php

use <em>\</em>Vendor\Package\ClassA as A;

class FooBar extends A
{
    // Class content.
}
        ]]>
        </code>
    </code_comparison>
</documentation>