fix tabs in example notebook

Author: LinqLover

demo/testTerminateEverywhere.xnb.html

@@ -325,12 +325,12 @@
 </font><font color="#008080"><i>&quot;Basically, this is a smoke test that asserts that the block can be terminated at any execution time correctly. However, in the current trunk, this test fails at step 278:&quot;</i></font><font color="#000000"><br>
 <br>
 </font><font color="#000000">block</font><font color="#000000"> </font><b>:=</b><font color="#000000"> </font><font color="#000000">[</font><font color="#008000">(</font><font color="#800080">[</font><font color="#800000">[</font><font color="#000000">Notification</font><font color="#000000"> </font><font color="#000080">signal</font><font color="#800000">]</font><font color="#000000"><br>
-    </font><font color="#000080">ensure:</font><font color="#000000"> </font><font color="#800000">[</font><font color="#800000">]</font><font color="#800080">]</font><font color="#000000"><br>
-        </font><font color="#000080">on:</font><font color="#000000"> </font><font color="#000000">Notification</font><font color="#000000"> </font><font color="#000080">do:</font><font color="#000000"> </font><font color="#800080">[</font><font color="#000000">:</font><font color="#000080">ex</font><font color="#000000"> </font><font color="#808080">|</font><font color="#000000"> </font><font color="#000080">ex</font><font color="#000000"> </font><font color="#000080">resume:</font><font color="#000000"> </font><font color="#800000">6</font><font color="#800080">]</font><font color="#008000">)</font><font color="#000000"><br>
-            </font><font color="#000080">*</font><font color="#000000"> </font><font color="#800000">7</font><font color="#000000">]</font><font color="#000000">.</font><font color="#000000"><br>
+&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#000080">ensure:</font><font color="#000000"> </font><font color="#800000">[</font><font color="#800000">]</font><font color="#800080">]</font><font color="#000000"><br>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#000080">on:</font><font color="#000000"> </font><font color="#000000">Notification</font><font color="#000000"> </font><font color="#000080">do:</font><font color="#000000"> </font><font color="#800080">[</font><font color="#000000">:</font><font color="#000080">ex</font><font color="#000000"> </font><font color="#808080">|</font><font color="#000000"> </font><font color="#000080">ex</font><font color="#000000"> </font><font color="#000080">resume:</font><font color="#000000"> </font><font color="#800000">6</font><font color="#800080">]</font><font color="#008000">)</font><font color="#000000"><br>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#000080">*</font><font color="#000000"> </font><font color="#800000">7</font><font color="#000000">]</font><font color="#000000">.</font><font color="#000000"><br>
 </font><font color="#000000">process</font><font color="#000000"> </font><b>:=</b><font color="#000000"> </font><font color="#000000">Process</font><font color="#000000"> </font><font color="#000080">forContext:</font><font color="#000000"> </font><font color="#000000">block</font><font color="#000000"> </font><font color="#000080">asContext</font><font color="#000000"> </font><font color="#000080">priority:</font><font color="#000000"> </font><font color="#000000">Processor</font><font color="#000000"> </font><font color="#000080">activePriority</font><font color="#000000">.</font><font color="#000000"><br>
 </font><font color="#800000">332</font><font color="#000000"> </font><font color="#000080">timesRepeat:</font><font color="#000000"><br>
-    </font><font color="#000000">[</font><font color="#000000">process</font><font color="#000000"> </font><font color="#000080">step</font><font color="#000000">]</font><font color="#000000">.</font><font color="#000000"><br>
+&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#000000">[</font><font color="#000000">process</font><font color="#000000"> </font><font color="#000080">step</font><font color="#000000">]</font><font color="#000000">.</font><font color="#000000"><br>
 </font><font color="#800000">self</font><font color="#000000"> </font><font color="#000080">debugErrorWhile:</font><font color="#000000"> </font><font color="#000000">[</font><font color="#000000">process</font><font color="#000000"> </font><font color="#000080">terminate</font><font color="#000000">]</font><font color="#000000"> </font><font color="#000080">in:</font><font color="#000000"> </font><font color="#000000">process</font><font color="#000000">.</font><font color="#000000"><br>
 </font><font color="#000000"><ExploratoryNotebook xnb-data="{&quot;toolBounds&quot;:&quot;(5@21 corner: 700@76)&quot;,&quot;color&quot;:&quot;E6B7B7&quot;,&quot;label&quot;:&quot;Error: Computation has been terminated!&quot;}"><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAsEAAABRCAYAAAAzSHseAAAgtklEQVR4XuVd708b15omfwr9
 ln6Aar+R5AuuVqnoB0ITLblXDtkViSMqXUpFWy4hkQhQCXOJAlloTamuCZW5l+CswY0LRGu0
@@ -493,7 +493,7 @@
 </font><font color="#008080"><i>&quot;So why is this? Let's investigate first how the process looked like before we sent it #terminate!&quot;</i></font><font color="#000000"><br>
 </font><font color="#000000">process</font><font color="#000000"> </font><b>:=</b><font color="#000000"> </font><font color="#000000">Process</font><font color="#000000"> </font><font color="#000080">forContext:</font><font color="#000000"> </font><font color="#000000">block</font><font color="#000000"> </font><font color="#000080">asContext</font><font color="#000000"> </font><font color="#000080">priority:</font><font color="#000000"> </font><font color="#000000">Processor</font><font color="#000000"> </font><font color="#000080">activePriority</font><font color="#000000">.</font><font color="#000000"><br>
 </font><font color="#800000">332</font><font color="#000000"> </font><font color="#000080">timesRepeat:</font><font color="#000000"><br>
-    </font><font color="#000000">[</font><font color="#000000">process</font><font color="#000000"> </font><font color="#000080">step</font><font color="#000000">]</font><font color="#000000">.</font><font color="#000000"><br>
+&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#000000">[</font><font color="#000000">process</font><font color="#000000"> </font><font color="#000080">step</font><font color="#000000">]</font><font color="#000000">.</font><font color="#000000"><br>
 </font><font color="#800000">self</font><font color="#000000"> </font><font color="#000080">debug:</font><font color="#000000"> </font><font color="#000000">process</font><font color="#000000">.</font><font color="#000000"><br>
 </font><font color="#000000"><ExploratoryNotebook xnb-data="{&quot;toolBounds&quot;:&quot;(5@21 corner: 700@321)&quot;,&quot;color&quot;:&quot;E6B7B7&quot;,&quot;label&quot;:&quot;Debugger&quot;}"><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAsEAAAFGCAYAAACL7EKJAACbXElEQVR4XuX97XMb17nuDdJ/
 is837w/Qqfnm7XyBTk055fMB9nFqss8pOHumsgOXDys+SPk4GjpOFTfkZ5cheRcNP/Y+kB0S