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  return visdif.ready
}
);
})();
if (typeof exports === 'object' && typeof module === 'object')
      module.exports = visdif;
    else if (typeof define === 'function' && define['amd'])
      define([], function() { return visdif; });
    else if (typeof exports === 'object')
      exports["visdif"] = visdif;