accentation, or
        locale-specific tailorings; so for example <code class="computeroutput"><span class="special">[[=</span><span class="identifier">a</span><span class="special">=]]</span></code> matches
        any of the characters: a, À, Á, Â, Ã, Ä, Å, A, à, á, â, ã, ä and å. Unfortunately implementation
        of this is reliant on the platform's collation and localisation support;
        this feature can not be relied upon to work portably across all platforms,
        or even all lo