X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=moose-class%2Fslides%2Findex.html;h=056d33b8459a696a7965458ae45ab880ecc14014;hb=a575fa9c8324958c05ae5a69a2d98aa907066ef8;hp=e5124b08b236961ef1ade0405494618a0138ff58;hpb=7a6b3be97e92f349cc4525256a12d96000dc070a;p=gitmo%2Fmoose-presentations.git

diff --git a/moose-class/slides/index.html b/moose-class/slides/index.html
index e5124b0..056d33b 100644
--- a/moose-class/slides/index.html
+++ b/moose-class/slides/index.html
@@ -52,7 +52,7 @@ img#me05 {top: 43px;left: 36px;}
 
 <div class="slide">
   <h1>Introduction to Moose</h1>
-  <h2>Dave Rolsky</a>
+  <h2>Dave Rolsky</h2>
 </div>
 
 <div class="slide">
@@ -71,7 +71,7 @@ img#me05 {top: 43px;left: 36px;}
   <ul>
     <li><strong>Declarative</strong> OO sugar</li>
     <li>Introspectable</li>
-    <li>Extensible (188 MooseX::* on CPAN)</li>
+    <li>Extensible (202 MooseX::* on CPAN)</li>
     <li>Community approved (1200+ downstream dependents on CPAN)</li>
   </ul>
 </div>
@@ -950,10 +950,10 @@ sub BUILD {
 <div class="slide">
   <h1>Object Construction a la Moose</h1>
 
-  <pre><code>Person-&gt;new(@_)</code></pre>
+  <pre><code>Person-&gt;new(@args)</code></pre>
 
   <ol style="margin-top: 0">
-    <li>Calls <code>Person-&gt;BUILDARGS(@_)</code> to turn <code>@_</code> into a hashref</li>
+    <li>Calls <code>Person-&gt;BUILDARGS(@args)</code> to turn <code>@args</code> into a hashref</li>
     <li>Blesses a reference</li>
     <li>Populates attributes based on the hashref from #1</li>
     <li>Calls <code>$new_object-&gt;BUILDALL($constructor_args)</code>
@@ -1032,7 +1032,7 @@ extends 'LWP';</code></pre>
         <li>No <code>DEMOLISH()</code></li>
       </ul>
     </li>
-    <li>But see <code>MooseX::NonMoose</code> for a workaround</li>
+    <li>But <code>MooseX::NonMoose</code> fixes all of this</li>
   </ul>
 </div>  
 
@@ -1155,8 +1155,8 @@ Person-&gt;can('extends');</code></pre>
   <h1>Cleaning Up Moose Droppings</h1>
 
   <pre><code>package Person;
-<span class="highlight">use namespace::autoclean;</span>
 use Moose;
+<span class="highlight">use namespace::autoclean;</span>
 
 ...
 
@@ -1234,8 +1234,6 @@ use Moose;
 
 # perl bin/prove -lv t/00-prereq.t
 
-# perl install-moose (if needed)
-
 ## Read the instructions in t/01-classes.t
 
 # perl bin/prove -lv t/01-classes.t
@@ -1487,34 +1485,6 @@ Integer-&gt;does('Comparable'); # also true!</code></pre>
 </div>
 
 <div class="slide">
-  <h1>Name Conflicts Between Roles</h1>
-
-  <pre><code>package HasSubProcess;
-use Moose::Role;
-
-<span class="highlight">sub execute { ... }</span>
-
-package Killer;
-use Moose::Role;
-
-with 'HasSubProcess';
-
-<span class="highlight">sub execute { ... }</span></code></pre>
-</div>
-
-<div class="slide">
-  <h1>Delayed Conflict</h1>
-
-  <pre><code>package SysadminAssassin;
-with 'Killer';</code></pre>
-
-  <ul>
-    <li><code>SysadminAssassin</code> must implement its own <code>execute</code></li>
-    <li>But loading the <code>Killer</code> role by itself does not cause an error</li>
-  </ul>
-</div>
-
-<div class="slide">
   <h1>Roles as Interfaces</h1>
 
   <ul>
@@ -1725,6 +1695,15 @@ has 'is_ripped' =&gt; ( is =&gt; 'rw' );</code></pre>
 </div>
 
 <div class="slide">
+  <h1>Read-only vs Read-write</h1>
+
+  <ul>
+    <li>Read-only is preferred</li>
+    <li>Minimize state in your application</li>
+  </ul>
+</div>
+
+<div class="slide">
   <h1>Required-ness</h1>
 
   <ul>
@@ -2037,15 +2016,7 @@ Person-&gt;new( <span class="wrong">shoes =&gt; Shoes-&gt;new</span> );</code></
 
   <ul>
     <li>By default, subclasses inherit attribute as-is</li>
-    <li>Can change some attribute parameters in subclasses
-      <ul>
-        <li>default</li>
-        <li>builder</li>
-        <li>required</li>
-        <li>lazy</li>
-        <li>others we've not yet covered</li>
-      </ul>
-    </li>
+    <li>Can change attribute parameters in subclasses</li>
   </ul>
 </div>   
 
@@ -2421,9 +2392,9 @@ around run</span> =&gt; sub {
         <li>alter parameters passed to the original method</li>
         <li>alter the return value of the original method</li>
         <li>not call the original method at all (or call a <em>different</em> method)</li>
-        <li>When using modifiers in a role, require the modified method</li>
       </ul>
     </li>
+    <li>When using modifiers in a role, require the modified method</li>
   </ul>
 </div>
 
@@ -2643,7 +2614,7 @@ class_type 'DateTime';</code></pre>
   <h1>Subtype Shortcuts - <code>role_type</code></h1>
 
   <pre><code>use Moose::Util::TypeConstraints;
-role_type 'Printable';</coe></pre>
+role_type 'Printable';</code></pre>
 
 <hr />
 
@@ -2752,7 +2723,8 @@ coerce 'My::DateTime',
 <div class="slide">
   <h1>Coercion Examples</h1>
 
-  <pre><code>coerce 'ArrayRef[Int]',
+  <pre><code># BAD CODE - DO NOT COPY
+coerce 'ArrayRef[Int]',
     from 'Int',
     via  { [ $_ ] };</code></pre>
 
@@ -2850,7 +2822,7 @@ sub work {
   <h1>Digression: The Type Registry</h1>
 
   <ul>
-    <li>Types are actually <code>Moose::Meta::TypeConstraints</code> <em>objects</em></li>
+    <li>Types are actually <code>Moose::Meta::TypeConstraint</code> <em>objects</em></li>
     <li>Stored in an interpreter-global registry mapping names to objects</li>
   </ul>
 </div>
@@ -3290,7 +3262,6 @@ has history =&gt; (
 use Moose;
 has _favorite_numbers =&gt; (
     traits   =&gt; [ 'Array' ],
-    is       =&gt; 'bare',
     isa      =&gt; 'ArrayRef[Int]',
     default  =&gt; sub { [] },
     init_arg =&gt; undef,
@@ -3353,7 +3324,7 @@ has account =&gt; (
     isa     =&gt; 'BankAccount',
     handles =&gt; {
         receive_100 =&gt;
-            <span class="highlight">[ 'deposit', 100 ]</span>
+            <span class="highlight">[ 'deposit', 100 ]</span>,
         give_100    =&gt;
             <span class="highlight">[ 'withdraw', 100 ]</span>
     },
@@ -3457,6 +3428,10 @@ print <span class="highlight">Person-&gt;meta
 </div>
 
 <div class="slide">
+  <h1>Questions?</h1>
+</div>  
+
+<div class="slide">
   <h1>Exercises</h1>
 
   <pre># cd exercises
@@ -3487,7 +3462,7 @@ Iterate til this passes all its tests</pre>
 
   <ul>
     <li><strong>Not comprehensive</strong></li>
-    <li>177 MooseX distributions on CPAN as of 09/21/2010</li>
+    <li>188 MooseX distributions on CPAN as of 02/03/2011</li>
     <li>Some of them are crap</li>
   </ul>
 </div>
@@ -3508,7 +3483,7 @@ Iterate til this passes all its tests</pre>
   <h1>MooseX::Declare</h1>
 
 <pre><code>use MooseX::Declare;
-use 5.10.0; # for say
+use 5.12.0; # for say
 
 class Person {
     has greeting =&gt;
@@ -3527,7 +3502,7 @@ class Person {
     <li>Still experimental-ish, but seeing more and more use</li>
     <li><strong>Not</strong> a source filter!</li>
     <li>Hooks into the Perl parser rather than filtering all your code</li>
-    <li>But not supported by <code>PPI</code>, <code>perltidy</code>, etc.</li> (yet?)
+    <li>But not supported by <code>PPI</code>, <code>perltidy</code>, etc. (yet?)</li>
   </ul>
 </div>
 
@@ -3700,7 +3675,7 @@ with HasCollection =&gt; { type =&gt; 'Int' };</code></pre>
     <li>mailing list - <a href="mailto:moose@perl.org">moose@perl.org</a></li>
     <li>Slides and exercises are in Moose's git repo:
         <br />
-        <span style="font-size:80%; white-space: nowrap">git://jules.scsys.co.uk/gitmo/moose-presentations</span></li>
+        <span style="font-size:80%; white-space: nowrap">git://git.moose.perl.org/moose-presentations.git</span></li>
   </ul>
 </div>