var jayson = require(__dirname + '/../..');
  
  // create a client
  var client = jayson.client.http({
    port: 3000,
    hostname: 'localhost'
  });
  
  // invoke "addCollect" with array
  client.request('addCollect', [3, 5, 9, 11], function(err, response) {
    if(err) throw err;
    console.log(response.result); // 28
  });
  
  // invoke "addCollect" with object
  client.request('addCollect', {a: 2, b: 3, c: 4}, function(err, response) {
    if(err) throw err;
    console.log(response.result); // 9
  });
  
  // invoke "addDefault" with object missing some defined members
  client.request('addDefault', {b: 10}, function(err, response) {
    if(err) throw err;
    console.log(response.result); // 12
  });
  
  // invoke "acceptArray" with an Object
  client.request('acceptArray', {a: 5, b: 2, c: 9}, function(err, response) {
    if(err) throw err;
    console.log(response.result); // true
  });