goes

go.js, Golang like channels, goroutine and go.
====

``javascript
var Channel = require('gojs').Channel;
var go = require('gojs').go;
var bind = require('gojs').bind;
var then = require('gojs').then;

// Ref: http://swannodette.github.io/2013/08/24/es6-generators-and-csp/
//
go(function* (ch) {
s3.fetch('foo/bar!full', 'inmemory', ch);
s3.convert('-resize 50%', yield, ch);
s3.put('foo/bar!thumb', yield, ch);
var r1 = yield ch;

db.query('SELECT 1', ch);
var r2 = yield ch;

request('http://www.google.com', ch);
var [resp, body] = yield ch;

redis.hget('k1', ch);
redis.get('k2', ch);
var rk1 = yield;
var rk2 = yield;

go(function* (ch2) {
db.query('SELECT 1', bind(ch2, 'q1'));
db2.query('SELECT 3', bind(ch2, 'q2'));
var [id, rx] = yield;
var [id, ry] = yield;
ch(null, rx + ry);
});

try {
var rz = yield ch;
} catch (e) {}

// Channel
var ch3 = Channel();

db.query('SELECT 1 FROM dummy', then(ch, function (res) { ch(null, res[0]); }));
db2.query('SELECT 3', ch3);
var r3 = yield;
var r4 = yield ch3;

// ES6 Promise
var prms = db.queryPromise('SELECT 1').then(print);
var rp = yield prms;
var rp2 = yield prms;
var rp3 = yield ES.readFilePromise('/etc/hosts');
});
``