CASE 1 - ORIGINAL STYLESHEET OF A MODULE

    (a) Default - No Parameters
        modules/<modname>/xarstyles/<modname.css>

    (b) With Parameters
        modules/<modname>/xarstyles/<filename.fileext>

    CASE 2 - MODULE STYLESHEET OVERRIDDEN IN THEME

    (a) Default - No Parameters
        <themesdir>/<themename>/modules/<modname>/xarstyles/<modname.css>

    (b) With Parameters
        <themesdir>/<themename>/modules/<modname>/xarstyles/<filename.fileext>

    CASE 3 - MODULE STYLESHEET OVERRIDDEN IN THEME WITH ALTERNATIVE FOLDER (?)

    (a) Default - No Parameters
        <themesdir>/<themename>/<altdir>/<modname.css>

    (b) With Parameters
        <themesdir>/<themename>/<altdir>/<filename.fileext>

    CASE 4 - THEME STYLESHEETS (no overrides required)

        <themesdir>/<themename>/style/<filename.fileext>

    CASE 5 - CORE STYLESHEETS (overrides similar to modules)

        modules/themes/xarstyles/core.css

        or its dynamic equivalent

        modules/themes/xarstyles/corecss.php

    CASE 6 - GENERATED STYLESHEETS (new concept? TODO)

        var/css/modules/<modname>/xarstyles/<modname.css>
        var/css/themes/<themename>/modules/<modname>/xarstyles/<modname.css>
        var/css/core/<filename.fileext>

    SEARCH FALLBACK SEQUENCE (component dependent)

    generated -> alternative -> overridden -> original

    existence of original should be guaranteed to continue processing