From f7d7226987101cbbae70136d4871609547f92df5 Mon Sep 17 00:00:00 2001
From: Quildreen Motta <quildreen@gmail.com>
Date: Sun, 15 Oct 2017 15:54:47 -0200
Subject: [PATCH 1/2] Fixes task.willMatchWith example in migration docs (#159)

---
 docs/_docs/v2.0.0/migrating/from-data.task.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/docs/_docs/v2.0.0/migrating/from-data.task.md b/docs/_docs/v2.0.0/migrating/from-data.task.md
index 5ec6fa9..a38a16f 100644
--- a/docs/_docs/v2.0.0/migrating/from-data.task.md
+++ b/docs/_docs/v2.0.0/migrating/from-data.task.md
@@ -197,9 +197,9 @@ Folktale 2 removes both `fold` and `cata`, and provides a new method that signal
 const { of } = require('folktale/data/task');
 
 of(1).willMatchWith({
-  Cancelled: () => 'cancelled',
-  Resolved:  (value) => value + 1,
-  Rejected:  (error) => error - 1
+  Cancelled: () => of('cancelled'),
+  Resolved:  (value) => of(value + 1),
+  Rejected:  (error) => of(error - 1)
 });
 // Task.of(2)
 {% endhighlight %}

From 9ab434da814424c043762cc3b211fe45f752620b Mon Sep 17 00:00:00 2001
From: Quildreen Motta <quildreen@gmail.com>
Date: Sun, 15 Oct 2017 16:08:00 -0200
Subject: [PATCH 2/2] Adds docs on migrating from .fork, fixes data.task's
 example

---
 docs/_docs/v2.0.0/migrating/from-data.task.md | 38 +++++++++++++++++--
 1 file changed, 35 insertions(+), 3 deletions(-)

diff --git a/docs/_docs/v2.0.0/migrating/from-data.task.md b/docs/_docs/v2.0.0/migrating/from-data.task.md
index a38a16f..c92b01b 100644
--- a/docs/_docs/v2.0.0/migrating/from-data.task.md
+++ b/docs/_docs/v2.0.0/migrating/from-data.task.md
@@ -70,12 +70,13 @@ function delay(ms) {
   });
 }
 
-const resources = delay(1000).fork(
+const delayTask = delay(1000);
+const resources = delayTask.fork(
   (error) => {
-    delay.cleanup(resources);
+    delayTask.cleanup(resources);
   },
   (value) => {
-    delay.cleanup(resources);
+    delayTask.cleanup(resources);
   }
 );
 {% endhighlight %}
@@ -100,6 +101,37 @@ function delay(ms) {
 delay(100).run();
 {% endhighlight %}
 
+To run arbitrary code in response to the result of executing the task, the `listen` method of `TaskExecution` is used in place of the functions one would pass to `Task.fork` before.
+
+Where one used to write:
+
+{% highlight js %}
+const Task = require('data.task');
+
+const one = new Task((reject, resolve) => resolve(1));
+
+one.fork(
+  (error) => { console.log('something went wrong') },
+  (value) => { console.log(`The value is ${value}`) }
+);
+// logs "The value is 1"
+{% endhighlight }
+
+In Folktale 2 would be:
+
+{% highlight js %}
+const { task } = require('folktale/concurrency/task');
+
+const one = task(resolver => resolver.resolve(1));
+
+one.run().listen({
+  onCancelled: () => { console.log('the task was cancelled') },
+  onRejected: (error) => { console.log('something went wrong') },
+  onResolved: (value) => { console.log(`The value is ${value}`) }
+});
+// logs "The value is 1"
+{% endhighlight %}
+
 
 ## Cancelling tasks