M000058.html in facets-0.7.2

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-  <title>at_rand (Array)</title>
+  <title>thru (Array)</title>
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-  <pre><span class="ruby-comment cmt"># File lib/facet/array/at_rand.rb, line 22</span>
-  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">at_rand</span>( <span class="ruby-identifier">number</span>=<span class="ruby-keyword kw">nil</span>, <span class="ruby-identifier">exclusive</span>=<span class="ruby-keyword kw">true</span> )
-    <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">number</span>
-      <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">at</span>( <span class="ruby-identifier">rand_index</span> )
-    <span class="ruby-keyword kw">else</span>
-      <span class="ruby-identifier">number</span> = <span class="ruby-identifier">number</span>.<span class="ruby-identifier">to_int</span>
-      <span class="ruby-identifier">values_at</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">rand_index</span>(<span class="ruby-identifier">number</span>,<span class="ruby-identifier">exclusive</span>))
+  <pre><span class="ruby-comment cmt"># File lib/facet/array/thru.rb, line 9</span>
+  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">thru</span>( <span class="ruby-identifier">from</span>, <span class="ruby-identifier">to</span> )
+    <span class="ruby-identifier">a</span> = []
+    <span class="ruby-identifier">i</span> = <span class="ruby-identifier">from</span>
+    <span class="ruby-keyword kw">while</span> <span class="ruby-identifier">i</span> <span class="ruby-operator">&lt;=</span> <span class="ruby-identifier">to</span>
+      <span class="ruby-identifier">a</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">at</span>(<span class="ruby-identifier">i</span>)
+      <span class="ruby-identifier">i</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
     <span class="ruby-keyword kw">end</span>
+    <span class="ruby-identifier">a</span>
   <span class="ruby-keyword kw">end</span></pre>
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