Combinatorics

README.md

@@ -531,8 +531,7 @@ shuffle(<list>)
 <int>        = <int> & <int>             # And
 <int>        = <int> | <int>             # Or
 <int>        = <int> ^ <int>             # Xor (0 if both bits equal)
-<int>        = <int> << n_bits           # Shift left
-<int>        = <int> >> n_bits           # Shift right
+<int>        = <int> << n_bits           # Shift left (>> for right)
 <int>        = ~<int>                    # Compliment (flips bits)
 ```
 
@@ -560,7 +559,8 @@ from itertools import product, combinations, combinations_with_replacement, perm
 
 ```python
 >>> combinations('abc', 2)
-[('a', 'b'), ('a', 'c'), ('b', 'c')]
+[('a', 'b'), ('a', 'c'),
+ ('b', 'c')]
 ```
 
 ```python

index.html

@@ -606,8 +606,7 @@ shuffle(<list>)
 <div><h3 id="bitwiseoperators">Bitwise Operators</h3><pre><code class="python language-python hljs">&lt;int&gt;        = &lt;int&gt; &amp; &lt;int&gt;             <span class="hljs-comment"># And</span>
 &lt;int&gt;        = &lt;int&gt; | &lt;int&gt;             <span class="hljs-comment"># Or</span>
 &lt;int&gt;        = &lt;int&gt; ^ &lt;int&gt;             <span class="hljs-comment"># Xor (0 if both bits equal)</span>
-&lt;int&gt;        = &lt;int&gt; &lt;&lt; n_bits           <span class="hljs-comment"># Shift left</span>
-&lt;int&gt;        = &lt;int&gt; &gt;&gt; n_bits           <span class="hljs-comment"># Shift right</span>
+&lt;int&gt;        = &lt;int&gt; &lt;&lt; n_bits           <span class="hljs-comment"># Shift left (&gt;&gt; for right)</span>
 &lt;int&gt;        = ~&lt;int&gt;                    <span class="hljs-comment"># Compliment (flips bits)</span>
 </code></pre></div>
 
@@ -627,7 +626,8 @@ shuffle(&lt;list&gt;)
  (<span class="hljs-string">'b'</span>, <span class="hljs-string">'1'</span>), (<span class="hljs-string">'b'</span>, <span class="hljs-string">'2'</span>)]
 </code></pre>
 <pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>combinations(<span class="hljs-string">'abc'</span>, <span class="hljs-number">2</span>)
-[(<span class="hljs-string">'a'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'c'</span>), (<span class="hljs-string">'b'</span>, <span class="hljs-string">'c'</span>)]
+[(<span class="hljs-string">'a'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'c'</span>),
+ (<span class="hljs-string">'b'</span>, <span class="hljs-string">'c'</span>)]
 </code></pre>
 <pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>combinations_with_replacement(<span class="hljs-string">'abc'</span>, <span class="hljs-number">2</span>)
 [(<span class="hljs-string">'a'</span>, <span class="hljs-string">'a'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'b'</span>), (<span class="hljs-string">'a'</span>, <span class="hljs-string">'c'</span>),