Merge branch 'random-fix'

@@ -47,4 +47,8 @@ func main() {
     fmt.Print(r2.Intn(100), ",")
     fmt.Print(r2.Intn(100))
     fmt.Println()
+    s3 := rand.NewSource(42)
+    r3 := rand.New(s3)
+    fmt.Print(r3.Intn(100), ",")
+    fmt.Print(r3.Intn(100))
 }

@@ -1,2 +1,2 @@
-6ce1f98d3c22ee8bf02c41b393361d6cd5fff23a
-TZElZIwNU1
+8e97de760147b061dd09939db294c892211b6b80
+ZdFpbahgC1

@@ -2,6 +2,7 @@ $ go run random-numbers.go
 81,87
 0.6645600532184904
 7.123187485356329,8.434115364335547
+0,28
 5,87
 5,87
 

@@ -24,8 +24,8 @@ func main() {
 
     // Tickers can be stopped like timers. Once a ticker
     // is stopped it won't receive any more values on its
-    // channel. We'll stop ours after 1500ms.
-    time.Sleep(time.Millisecond * 1500)
+    // channel. We'll stop ours after 1600ms.
+    time.Sleep(time.Millisecond * 1600)
     ticker.Stop()
     fmt.Println("Ticker stopped")
 }

@@ -1,2 +1,2 @@
-39781500e9ccbd39282e2dce5cb8003715bfe78a
-U0PO7ZZU3l
+5d97b8ebdf36a65f0e92040bae0097f60b79e1ed
+MO3ndiv5qR

@@ -41,7 +41,7 @@ generation.</p>
             
           </td>
           <td class="code leading">
-	        <a href="http://play.golang.org/p/TZElZIwNU1"><img title="Run code" src="play.png" class="run" /></a>
+	        <a href="http://play.golang.org/p/ZdFpbahgC1"><img title="Run code" src="play.png" class="run" /></a>
             <div class="highlight"><pre><span class="kn">package</span> <span class="nx">main</span>
 </pre></div>
 
@@ -124,7 +124,7 @@ other ranges, for example <code>5.0 &lt;= f' &lt; 10.0</code>.</p>
           <td class="docs">
             <p>The default number generator is deterministic, so it&rsquo;ll
 produce the same sequence of numbers each time by default.
-To make it non-deterministic, give it a seed that changes.
+To produce varying sequences, give it a seed that changes.
 Note that this is not safe to use for random numbers you
 intend to be secret, use <code>crypto/rand</code> for those.</p>
 
@@ -167,6 +167,10 @@ produces the same sequence of random numbers.</p>
     <span class="nx">fmt</span><span class="p">.</span><span class="nx">Print</span><span class="p">(</span><span class="nx">r2</span><span class="p">.</span><span class="nx">Intn</span><span class="p">(</span><span class="mi">100</span><span class="p">),</span> <span class="s">&quot;,&quot;</span><span class="p">)</span>
     <span class="nx">fmt</span><span class="p">.</span><span class="nx">Print</span><span class="p">(</span><span class="nx">r2</span><span class="p">.</span><span class="nx">Intn</span><span class="p">(</span><span class="mi">100</span><span class="p">))</span>
     <span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">()</span>
+    <span class="nx">s3</span> <span class="o">:=</span> <span class="nx">rand</span><span class="p">.</span><span class="nx">NewSource</span><span class="p">(</span><span class="mi">42</span><span class="p">)</span>
+    <span class="nx">r3</span> <span class="o">:=</span> <span class="nx">rand</span><span class="p">.</span><span class="nx">New</span><span class="p">(</span><span class="nx">s3</span><span class="p">)</span>
+    <span class="nx">fmt</span><span class="p">.</span><span class="nx">Print</span><span class="p">(</span><span class="nx">r3</span><span class="p">.</span><span class="nx">Intn</span><span class="p">(</span><span class="mi">100</span><span class="p">),</span> <span class="s">&quot;,&quot;</span><span class="p">)</span>
+    <span class="nx">fmt</span><span class="p">.</span><span class="nx">Print</span><span class="p">(</span><span class="nx">r3</span><span class="p">.</span><span class="nx">Intn</span><span class="p">(</span><span class="mi">100</span><span class="p">))</span>
 <span class="p">}</span>
 </pre></div>
 
@@ -187,6 +191,7 @@ produces the same sequence of random numbers.</p>
 <span class="go">81,87</span>
 <span class="go">0.6645600532184904</span>
 <span class="go">7.123187485356329,8.434115364335547</span>
+<span class="go">0,28</span>
 <span class="go">5,87</span>
 <span class="go">5,87</span>
 </pre></div>

@@ -43,7 +43,7 @@ periodically until we stop it.</p>
             
           </td>
           <td class="code leading">
-	        <a href="http://play.golang.org/p/U0PO7ZZU3l"><img title="Run code" src="play.png" class="run" /></a>
+	        <a href="http://play.golang.org/p/MO3ndiv5qR"><img title="Run code" src="play.png" class="run" /></a>
             <div class="highlight"><pre><span class="kn">package</span> <span class="nx">main</span>
 </pre></div>
 
@@ -100,12 +100,12 @@ the values as they arrive every 500ms.</p>
           <td class="docs">
             <p>Tickers can be stopped like timers. Once a ticker
 is stopped it won&rsquo;t receive any more values on its
-channel. We&rsquo;ll stop ours after 1500ms.</p>
+channel. We&rsquo;ll stop ours after 1600ms.</p>
 
           </td>
           <td class="code">
 	        
-            <div class="highlight"><pre>    <span class="nx">time</span><span class="p">.</span><span class="nx">Sleep</span><span class="p">(</span><span class="nx">time</span><span class="p">.</span><span class="nx">Millisecond</span> <span class="o">*</span> <span class="mi">1500</span><span class="p">)</span>
+            <div class="highlight"><pre>    <span class="nx">time</span><span class="p">.</span><span class="nx">Sleep</span><span class="p">(</span><span class="nx">time</span><span class="p">.</span><span class="nx">Millisecond</span> <span class="o">*</span> <span class="mi">1600</span><span class="p">)</span>
     <span class="nx">ticker</span><span class="p">.</span><span class="nx">Stop</span><span class="p">()</span>
     <span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">(</span><span class="s">&quot;Ticker stopped&quot;</span><span class="p">)</span>
 <span class="p">}</span>