Add itertools RepeatCall as a generator

Author: root

src/itercheat/itercheat.html

@@ -101,7 +101,7 @@ <h2>Generators</h2>
     <thead>
         <tr>
             <th>Lib</td>
-            <th>Method</th>
+            <th>Function</th>
             <th colspan="2">Input</th>
             <th>Output</th>
         </tr>
@@ -143,6 +143,12 @@ <h2>Generators</h2>
             <td colspan="2">\(a\)</td>
             <td>\(\{a, a, \ldots\}\)</td>
         </tr>
+        <tr>
+            <td>IT</td>
+            <td data-doc-link="http://bluss.github.io/rust-itertools/doc/itertools/struct.RepeatCall.html">RepeatCall::new</td>
+            <td colspan="2">\(f: () \rightarrow T\)</td>
+            <td>\(\{f(), f(), \ldots\}\)</td>
+        </tr>
     </tbody>
     </table>