code: function Reference(bridge, address, operations) {
    var self = this;
    this._address = address;
    // For each supported operation, create a dummy function
    // callable by user in order to start RPC call
    for (var key in operations) {
      var op = operations[key];
      if (op) {
        this[op] = (function(ref, op){
          return function() {
            var args = [].slice.apply(arguments);
            ref._call(op, args);
          };
        }(this, op));
      }
    }
    // Store operations supported by this reference if any
    this._operations = operations || [];
    this._bridge = bridge;
  }
docs: end node