casual locales are broken about casual HOT 1 OPEN

function refresh(moduleName = 'casual') {
    delete require.cache[require.resolve(moduleName)];
    Object.keys(require.cache)
              .filter(pathName => pathName && pathName.indexOf(moduleName) !== -1)
              .forEach(pathName => delete require.cache[pathName]);
    return require(moduleName);
}

const getLang = lang => refresh()[lang];

const casual = require('casual');
casual.seed(41)
casual.ar_SY.city // Arabic, as expected, but followed by
casual.de_DE.city // now Arabic instead of German?

getLang('ar_SY').city; 
getLang('de_DE').city; // German, not Arabic