Update type syntax in module docs; use rust module doc syntax

after-events.js

@@ -1,35 +1,34 @@
-/**
- *
- * Event Emitter
- *
- * Publisher/Subscriber Pattern implementation.
- *
- * Differences from Node's EventEmitter:
- *   .after(cb) method (see below)
- *   Listeners that throw errors are caught and logged to console.
- *   Listeners happen during their own turn.
- *   Listener can only listen a maximum of one time with .on()
- *   "removeListener" is called "off"
- *   No way to see if the listener is listening.  (unused)
- *   No "addListener" alias
- *   No domains                                   (unused)
- *   No erroring on unhandled error event.        (unused)
- *   No maximum listener count.                   (unused)
- *   No prototype/No `new` needed to create.
- *
- * after(callback: function (err: Error U undefined, res: Any U undefined, type: String, ...args: Any)): undefined
- *   callback is ran after every listener returns.
- *   First parameter to the callback is the error of the listener, if there is one.
- *   Second parameter to the callback is the return value of the listener, if there is one.
- *   The rest of the parameters are the parameters sent to the .emit() that triggered the listener.
- *
- * If you need one of the features this lacks that is marked unused, feel free to send a pull request/file an issue.
- */
+//! ## After-Events Event Emitter
+//!
+//! Publisher/Subscriber Pattern implementation.
+//!
+//! Differences from Node's EventEmitter:
+//!   * `.after(cb)`` method (see below)
+//!   * Listeners that throw errors are caught and logged to console.
+//!   * Listeners happen during their own turn.
+//!   * Listener can only listen a maximum of one time with .on()
+//!   * "removeListener" is called "off"
+//!   * No way to see if the listener is listening.  (unused)
+//!   * No "addListener" alias
+//!   * No domains                                   (unused)
+//!   * No erroring on unhandled error event.        (unused)
+//!   * No maximum listener count.                   (unused)
+//!   * No prototype/No `new` needed to create.
+//!
+//! type Callback = Fn(Error, any, String, ...any) -> void
+//!
+//! AfterEventEmitter::after(callback: Callback)
+//!   callback is ran after every listener returns.
+//!   First parameter to the callback is the error of the listener, if there is one.
+//!   Second parameter to the callback is the return value of the listener, if there is one.
+//!   The rest of the parameters are the parameters sent to the .emit() that triggered the listener.
+//!
+//! If you need one of the features this lacks that is marked unused,
+//! feel free to send a pull request/file an issue.
 
 const Promise = require('bluebird');
 
 const EventEmitter = function () {
-    // type Callback = Fn(Error, any, String, ...any) -> void
     const events = new Map();        // Map<String, Set<Callback>>
     var postListenerCallbacks = [];  // [Callback]