Merge remote-tracking branch 'mathonsunday/master'

examples/maps/maps.go

@@ -37,7 +37,8 @@ func main() {
     // value from a map indicates if the key was present
     // in the map. This can be used to disambiguate
     // between missing keys and keys with zero values
-    // like `0` or `""`.
+    // like `0` or `""`. Here we didn't the value itself, so
+    // we ignored it with the _blank identifier_ `_`.
     _, prs := m["k2"]
     fmt.Println("prs:", prs)
 

examples/maps/maps.hash

@@ -1,2 +1,2 @@
-572365c80895f32241032397bd69094886892d90
-D-F9YN_V8r
+ee96724fc32ee253ba2a5390d66d6880d7fdd28f
+Z2ORjMdW_u

examples/range/range.go

@@ -20,7 +20,7 @@ func main() {
     // `range` on arrays and slices provides both the
     // index and value for each entry. Above we didn't
     // need the index, so we ignored it with the
-    // _blank identifier_ `_`. Sometimes we actually want
+    // blank identifier `_`. Sometimes we actually want
     // the indexes though.
     for i, num := range nums {
         if num == 3 {

examples/range/range.hash

@@ -1,2 +1,2 @@
-e6458150862a6b26e95629ba6a90a6a3036d7d52
-Ys3V-ohVRy
+67d7882d364517608741e4045aa10ba489b37987
+u2yg3m1eFT

public/maps

@@ -40,7 +40,7 @@
             
           </td>
           <td class="code leading">
-	        <a href="http://play.golang.org/p/D-F9YN_V8r"><img title="Run code" src="play.png" class="run" /></a>
+	        <a href="http://play.golang.org/p/Z2ORjMdW_u"><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>
 
@@ -159,11 +159,15 @@ a map.</p>
         
         <tr>
           <td class="docs">
-            <p>The optional second return value when getting a
+            <p> Above we didn&rsquo;t
+need the index, so we ignored it with the
+<em>blank identifier</em> <code>_</code>.
+The optional second return value when getting a
 value from a map indicates if the key was present
 in the map. This can be used to disambiguate
 between missing keys and keys with zero values
-like <code>0</code> or <code>&quot;&quot;</code>.</p>
+like <code>0</code> or <code>&quot;&quot;</code>. Here we didn&rsquo;t the value itself, so
+we ignored it with the <em>blank identifier</em> <code>_</code>.</p>
 
           </td>
           <td class="code leading">

public/range

@@ -41,7 +41,7 @@ of the data structures we&rsquo;ve already learned.</p>
             
           </td>
           <td class="code leading">
-	        <a href="http://play.golang.org/p/Ys3V-ohVRy"><img title="Run code" src="play.png" class="run" /></a>
+	        <a href="http://play.golang.org/p/u2yg3m1eFT"><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>
 
@@ -96,7 +96,7 @@ Arrays work like this too.</p>
             <p><code>range</code> on arrays and slices provides both the
 index and value for each entry. Above we didn&rsquo;t
 need the index, so we ignored it with the
-<em>blank identifier</em> <code>_</code>. Sometimes we actually want
+blank identifier <code>_</code>. Sometimes we actually want
 the indexes though.</p>
 
           </td>