Use Printable role in example of class consuming a role

[gitmo/moose-presentations.git] / moose-class / slides / index.html

diff --git a/moose-class/slides/index.html b/moose-class/slides/index.html
index adf159f..b193f68 100644 (file)
--- a/moose-class/slides/index.html
+++ b/moose-class/slides/index.html
@@ -71,8 +71,8 @@ img#me05 {top: 43px;left: 36px;}
   <ul>
     <li><strong>Declarative</strong> OO sugar</li>
     <li>Introspectable</li>
-    <li>Extensible (177 MooseX::* on CPAN)</li>
-    <li>Community approved (1222 downstream dependents on CPAN)</li>
+    <li>Extensible (188 MooseX::* on CPAN)</li>
+    <li>Community approved (1200+ downstream dependents on CPAN)</li>
   </ul>
 </div>
 
@@ -155,7 +155,7 @@ img#me05 {top: 43px;left: 36px;}
   <pre><code>package Person;
 use Moose;
 
-<span class="highlight">has first_name =&gt; ( is =&gt; 'rw' );</span></code></pre>
+<span class="highlight">has first_name =&gt; ( is =&gt; 'ro' );</span></code></pre>
 
 </div>
 
@@ -1054,13 +1054,13 @@ use Moose;
 
 <span class="current incremental">extends 'Person';</span>
 
-<span class="incremental">override</span> work =&gt; sub {
+<span class="incremental">override</span> <span class="incremental">work</span> <span class="incremental">=&gt; sub {
     my $self = shift;
 
     die "Pay me first"
         unless $self-&gt;got_paid;
-    <span class="incremental">super();</span>
-}<span class="incremental">;</span></code></pre>
+    super();
+}</span><span class="incremental">;</span></code></pre>
 </div>
 
 <div class="slide">
@@ -1069,7 +1069,7 @@ use Moose;
   <ul>
     <li>Mostly like <code>$self-&gt;SUPER::work(@_)</code></li>
     <li><strong>But</strong> cannot change <code>@_</code>!</li>
-    <li>Binds the parent's method at compile time</li>
+    <li>Binds the parent's method <strong>correctly</strong> at compile time</li>
     <li>Parent determined by checking <code>Child-&gt;meta()-&gt;superclasses()</code></li>
   </ul>
 </div>
@@ -1236,6 +1236,8 @@ use Moose;
 
 # perl install-moose (if needed)
 
+## Read the instructions in t/01-classes.t
+
 # perl bin/prove -lv t/01-classes.t
 
 # edit lib/Person.pm and lib/Employee.pm
@@ -1307,23 +1309,23 @@ sub print {
   <pre><code>package Person;
 use Moose;
 
-with 'HasPermissions';</code></pre>
+with 'Printable';</code></pre>
 </div>
 
 <div class="slide">
   <h1>Classes Consume Roles</h1>
 
-<pre><code>my $person = Person-&gt;new(
+<pre><code>package Person;
+
+sub as_string { $_[0]-&gt;first_name() }
+
+my $person = Person-&gt;new(
     first_name   =&gt; 'Kenichi',
     last_name    =&gt; 'Asai',
     access_level =&gt; 42,
 );
 
-print $person-&gt;full_name
-    . ' has '
-    . $person-&gt;can_access(42)
-        ? 'great power'
-        : 'little power';</code></pre>
+$person-&gt;print();</code></pre>
 </div>
 
 <div class="slide">
@@ -2588,15 +2590,12 @@ Item
   <h1>Bool</h1>
 
   <h2>True</h2>
-  <pre><code>1
-924.1
-'true'
-{}</code></pre>
+  <pre><code>1</code></pre>
 
   <h2>False</h2>
   <pre><code>0
-0.0
 '0'
+''
 undef</code></pre>
 
   <ul>
@@ -3569,7 +3568,7 @@ Iterate til this passes all its tests</pre>
 
   <ul>
     <li><strong>Not comprehensive</strong></li>
-    <li>152 MooseX distributions on CPAN as of 02/02/2010</li>
+    <li>177 MooseX distributions on CPAN as of 09/21/2010</li>
     <li>Some of them are crap</li>
   </ul>
 </div>