if (wgCanonicalNamespace === 'Module') {
    var modre = /^Exchange\/(.+?)(\/Data)?$/;
    var modmatch = modre.exec(wgTitle);
    if (modmatch !== null) {
        $('.header-container .header-column.header-title h2').append(' • ').append('<a href="/wiki/Exchange:'+modmatch[1]+'">Exchange:'+modmatch[1]+'</a>');
    }
}