examples/parallel-chain.js
function two(context, next) {
  setTimeout(function() {
    context.two = 'Hello';
    console.log('Hello from two', context);
    return next();
  }, 1000);
}
function two(context, next) {
  setTimeout(function() {
    context.two = 'Hello';
    console.log('Hello from two', context);
    return next();
  }, 1000);
}
Function Two.
Example function, logs 'hello' and currect context.

@param {Object} context Current context object.
@param {Function} next Next middleware in chain.