lib/dn.js
function RDN(obj) {
  var self = this;
  this.attrs = {};

  if (obj) {
    Object.keys(obj).forEach(function (k) {
      self.set(k, obj[k]);
    });
  }
}
function RDN(obj) {
  var self = this;
  this.attrs = {};

  if (obj) {
    Object.keys(obj).forEach(function (k) {
      self.set(k, obj[k]);
    });
  }
}
/--- API