M000016.html in ruby-vpi-16.0.0

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-  <title>ensure_min (Integer)</title>
+  <title>pack (Integer)</title>
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-  <pre>    <span class="ruby-comment cmt"># File lib/ruby-vpi/integer.rb, line 70</span>
-70:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">ensure_min</span> <span class="ruby-identifier">aLimit</span>
-71:     <span class="ruby-keyword kw">if</span> <span class="ruby-keyword kw">self</span> <span class="ruby-operator">&lt;</span> <span class="ruby-identifier">aLimit</span>
-72:       <span class="ruby-identifier">aLimit</span>
-73:     <span class="ruby-keyword kw">else</span>
-74:       <span class="ruby-keyword kw">self</span>
-75:     <span class="ruby-keyword kw">end</span>
-76:   <span class="ruby-keyword kw">end</span></pre>
+  <pre>    <span class="ruby-comment cmt"># File lib/ruby-vpi/integer.rb, line 62</span>
+62:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">pack</span> <span class="ruby-identifier">aPackedWidth</span>
+63:     <span class="ruby-identifier">bits</span> = <span class="ruby-identifier">length</span>
+64:     <span class="ruby-identifier">bits</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span> <span class="ruby-keyword kw">if</span> <span class="ruby-keyword kw">self</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span> <span class="ruby-comment cmt"># positive integers also have a sign bit (zero)</span>
+65: 
+66:     <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">aPackedWidth</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-identifier">bits</span>
+67:       <span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-node">&quot;packed width #{aPackedWidth} must be at least #{bits} for integer #{self}&quot;</span>
+68:     <span class="ruby-keyword kw">end</span>
+69: 
+70:     <span class="ruby-identifier">extend_sign</span>(<span class="ruby-identifier">bits</span>, <span class="ruby-identifier">aPackedWidth</span>)
+71:   <span class="ruby-keyword kw">end</span></pre>
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