From f197dfc6e19a7e689ed9bb91169d18a29eeaa6f5 Mon Sep 17 00:00:00 2001
From: Eli Bendersky <eliben@gmail.com>
Date: Fri, 24 Jun 2022 12:43:35 -0700
Subject: [PATCH] Clarify the type of variadic params with a comment

---
 .../variadic-functions/variadic-functions.go   |  3 +++
 .../variadic-functions/variadic-functions.hash |  4 ++--
 public/variadic-functions                      | 18 ++++++++++++++++--
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/examples/variadic-functions/variadic-functions.go b/examples/variadic-functions/variadic-functions.go
index 68ffe0b..f2c88ce 100644
--- a/examples/variadic-functions/variadic-functions.go
+++ b/examples/variadic-functions/variadic-functions.go
@@ -12,6 +12,9 @@ import "fmt"
 func sum(nums ...int) {
 	fmt.Print(nums, " ")
 	total := 0
+	// Within the function, the type of `nums` is
+	// equivalent to `[]int`. We can call `len(nums)`,
+	// iterate over it with `range`, etc.
 	for _, num := range nums {
 		total += num
 	}
diff --git a/examples/variadic-functions/variadic-functions.hash b/examples/variadic-functions/variadic-functions.hash
index 3c29574..36f5ad2 100644
--- a/examples/variadic-functions/variadic-functions.hash
+++ b/examples/variadic-functions/variadic-functions.hash
@@ -1,2 +1,2 @@
-dd2e819d49c1110c7eb7dc198b62e0994e0ba93e
-7_-i75JEsmM
+561184169a1b4c3d4970d496b282cc81016583d6
+glNdE8aKPNq
diff --git a/public/variadic-functions b/public/variadic-functions
index 32dbe0c..8b86793 100644
--- a/public/variadic-functions
+++ b/public/variadic-functions
@@ -44,7 +44,7 @@ function.</p>
             
           </td>
           <td class="code leading">
-            <a href="https://go.dev/play/p/7_-i75JEsmM"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
+            <a href="https://go.dev/play/p/glNdE8aKPNq"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
           <pre class="chroma"><span class="kn">package</span> <span class="nx">main</span>
 </pre>
           </td>
@@ -73,6 +73,20 @@ of <code>int</code>s as arguments.</p>
 <span class="kd">func</span> <span class="nf">sum</span><span class="p">(</span><span class="nx">nums</span> <span class="o">...</span><span class="kt">int</span><span class="p">)</span> <span class="p">{</span>
     <span class="nx">fmt</span><span class="p">.</span><span class="nf">Print</span><span class="p">(</span><span class="nx">nums</span><span class="p">,</span> <span class="s">&#34; &#34;</span><span class="p">)</span>
     <span class="nx">total</span> <span class="o">:=</span> <span class="mi">0</span>
+</pre>
+          </td>
+        </tr>
+        
+        <tr>
+          <td class="docs">
+            <p>Within the function, the type of <code>nums</code> is
+equivalent to <code>[]int</code>. We can call <code>len(nums)</code>,
+iterate over it with <code>range</code>, etc.</p>
+
+          </td>
+          <td class="code leading">
+            
+          <pre class="chroma">
     <span class="k">for</span> <span class="nx">_</span><span class="p">,</span> <span class="nx">num</span> <span class="o">:=</span> <span class="k">range</span> <span class="nx">nums</span> <span class="p">{</span>
         <span class="nx">total</span> <span class="o">+=</span> <span class="nx">num</span>
     <span class="p">}</span>
@@ -169,7 +183,7 @@ to form closures, which we&rsquo;ll look at next.</p>
     </div>
     <script>
       var codeLines = [];
-      codeLines.push('');codeLines.push('package main\u000A');codeLines.push('import \"fmt\"\u000A');codeLines.push('func sum(nums ...int) {\u000A    fmt.Print(nums, \" \")\u000A    total :\u003D 0\u000A    for _, num :\u003D range nums {\u000A        total +\u003D num\u000A    }\u000A    fmt.Println(total)\u000A}\u000A');codeLines.push('func main() {\u000A');codeLines.push('    sum(1, 2)\u000A    sum(1, 2, 3)\u000A');codeLines.push('    nums :\u003D []int{1, 2, 3, 4}\u000A    sum(nums...)\u000A}\u000A');codeLines.push('');codeLines.push('');
+      codeLines.push('');codeLines.push('package main\u000A');codeLines.push('import \"fmt\"\u000A');codeLines.push('func sum(nums ...int) {\u000A    fmt.Print(nums, \" \")\u000A    total :\u003D 0\u000A');codeLines.push('    for _, num :\u003D range nums {\u000A        total +\u003D num\u000A    }\u000A    fmt.Println(total)\u000A}\u000A');codeLines.push('func main() {\u000A');codeLines.push('    sum(1, 2)\u000A    sum(1, 2, 3)\u000A');codeLines.push('    nums :\u003D []int{1, 2, 3, 4}\u000A    sum(nums...)\u000A}\u000A');codeLines.push('');codeLines.push('');
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     <script src="site.js" async></script>
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