One more slide, plus tweaks

1 files changed, 37 insertions, 23 deletions

diff --git a/talks/tale-of-2.0-cowboy/index.html b/talks/tale-of-2.0-cowboy/index.html
index 3e4377d8..4861dd89 100644
--- a/talks/tale-of-2.0-cowboy/index.html
+++ b/talks/tale-of-2.0-cowboy/index.html
@@ -132,6 +132,20 @@
 			<li>Cowboy 2.1+ Websocket handlers</li>
 		</ul>
 	</section>
+
+	<section>
+		<pre><code data-trim data-noescape>
+init(StreamID, Req, Opts) → {Commands, State}
+
+data(StreamID, IsFin, Data, State) → {Commands, State}
+
+info(StreamID, Msg, State) → {Commands, State}
+
+terminate(StreamID, Reason, State) → _
+
+early_error(StreamID, Reason, PartialReq, Resp, Opts) → Resp
+		</code></pre>
+	</section>
 </section>
 
 <section>
@@ -143,9 +157,9 @@
 	<section>
 		<pre><code data-trim data-noescape>
 #{
-	middlewares =&gt;
+	middlewares ⇒
 		[cowboy_router, cowboy_handler],
-	stream_handlers =&gt;
+	stream_handlers ⇒
 		[cowboy_compress_h, cowboy_stream_h]
 }
 		</code></pre>
@@ -154,11 +168,11 @@
 	<section>
 		<h3>Middleware</h3>
 		<pre><code data-trim data-noescape>
-	execute(Req0, Env0) -&gt;
+	execute(Req0, Env0) →
 		case do_something(Req0, Env0) of
-			{ok, Req, Env} -&gt;
+			{ok, Req, Env} →
 				{ok, Req, Env};
-			error -&gt;
+			error →
 				{stop, Req0}
 		end.
 		</code></pre>
@@ -167,7 +181,7 @@
 	<section>
 		<h3>Stream handler 1/2</h3>
 		<pre><code data-trim data-noescape>
-data(StreamID, IsFin, Data, State=#state{next=Next0}) -&gt;
+data(StreamID, IsFin, Data, State=#state{next=Next0}) →
 	{Commands0, Next} = cowboy_stream:data(
 		StreamID, IsFin, Data, Next0),
 	fold(Commands0, State#state{next=Next}).
@@ -177,7 +191,7 @@ data(StreamID, IsFin, Data, State=#state{next=Next0}) -&gt;
 	<section>
 		<h3>Stream handler 2/2</h3>
 		<pre><code data-trim data-noescape>
-data(StreamID, IsFin, Data0, State=#state{next=Next0}) -&gt;
+data(StreamID, IsFin, Data0, State=#state{next=Next0}) →
 	Data = do_something(Data0),
 	{Commands0, Next} = cowboy_stream:data(
 		StreamID, IsFin, Data, Next0),
@@ -194,9 +208,9 @@ data(StreamID, IsFin, Data0, State=#state{next=Next0}) -&gt;
 
 	<section>
 		<pre><code data-trim data-noescape>
-	loop() -&gt;
+	loop() →
 		receive
-			Msg -&gt;
+			Msg →
 				do_something(Msg),
 				loop()
 		end.
@@ -240,16 +254,16 @@ Reason =
 
 	<section>
 		<pre><code data-trim data-noescape>
-uri(Req :: cowboy_req:req())       -&gt; uri(Req, #{})
-uri(Req :: cowboy_req:req(), Opts) -&gt; URI :: iodata()
+uri(Req :: cowboy_req:req())       → uri(Req, #{})
+uri(Req :: cowboy_req:req(), Opts) → URI :: iodata()
 
 Opts :: #{
-    scheme   =&gt; iodata()           | undefined,
-    host     =&gt; iodata()           | undefined,
-    port     =&gt; inet:port_number() | undefined,
-    path     =&gt; iodata()           | undefined,
-    qs       =&gt; iodata()           | undefined,
-    fragment =&gt; iodata()           | undefined
+    scheme   ⇒ iodata()           | undefined,
+    host     ⇒ iodata()           | undefined,
+    port     ⇒ inet:port_number() | undefined,
+    path     ⇒ iodata()           | undefined,
+    qs       ⇒ iodata()           | undefined,
+    fragment ⇒ iodata()           | undefined
 }
 		</code></pre>
 	</section>
@@ -257,16 +271,16 @@ Opts :: #{
 	<section>
 		<pre><code data-trim data-noescape>
 	read_body(Req :: cowboy_req:req())
-		-&gt; read_body(Req, #{})
+		→ read_body(Req, #{})
 
 	read_body(Req :: cowboy_req:req(), Opts)
-		-&gt; {ok,   Data :: binary(), Req}
-		 | {more, Data :: binary(), Req}
+		→ {ok,   Data :: binary(), Req}
+		| {more, Data :: binary(), Req}
 
 	Opts :: #{
-		length  =&gt; non_neg_integer(),
-		period  =&gt; non_neg_integer(),
-		timeout =&gt; timeout()
+		length  ⇒ non_neg_integer(),
+		period  ⇒ non_neg_integer(),
+		timeout ⇒ timeout()
 	}
 		</code></pre>
 	</section>