var Channel = require('gojs').Channel;
var go = require('gojs').go;
var bind = require('gojs').bind;
var then = require('gojs').then;
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) {}
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;
var prms = db.queryPromise('SELECT 1').then(print);
var rp = yield prms;
var rp2 = yield prms;
var rp3 = yield ES.readFilePromise('/etc/hosts');
});