docs: function get( keypath, options ) {
  	/* jshint validthis:true */
  	var opts,
  		tmp;
  	if ( arguments.length === 0 ) {
  		return copy( this._db );
  	}
  	if ( arguments.length > 1 ) {
  		opts = options;
  	} else {
  		opts = {
  			'sep': this._opts.sep
  		};
  	}
  	tmp = deepGet( this._db, keypath, opts );
  	if ( tmp === void 0 ) {
  		return tmp;
  	}
  	return copy( tmp );
  }