for more information.
`module` isn't actually a global but rather local to each module.
+
+### exports
+
+An object which is shared between all instances of the current module and
+made accessible through `require()`.
+`exports` is the same as the `module.exports` object. See `src/node.js`
+for more information.
+`exports` isn't actually a global but rather local to each module.
+
### setTimeout(cb, ms)
### clearTimeout(t)
### setInterval(cb, ms)