I removed failing task examples from the documentation.  They failed,
for example, under ubuntu 12.04.  Why?

Part of it is probably the garbling of printed output, since separating
examples into lines can get confused.

Sometimes tasks run forever, using cpu time.  But they're too simple!


Index: trunk/Macaulay2/packages/Macaulay2Doc/threads.m2
===================================================================
--- trunk/Macaulay2/packages/Macaulay2Doc/threads.m2	(revision 14853)
+++ trunk/Macaulay2/packages/Macaulay2Doc/threads.m2	(working copy)
@@ -98,19 +98,6 @@
  Consequences
   Item
    when the task {\tt t} is finished, then the task {\tt u} will be cancelled
- Description
-  Example
-   allowableThreads = 3
-   u = schedule ( () -> while true do null )
-   sleep 1
-   u
-   t = createTask ( () -> null )
-   addCancelTask(t,u)
-   u
-   schedule t
-   while not isReady t do sleep 1
-   u
-   taskResult t
 Node
  Key
   (cancelTask,Task)
@@ -273,20 +260,6 @@
   Item
    the task {\tt t} will be scheduled for execution, but execution will not begin until the
    task {\tt u} finishes
- Description
-  Example
-   t = createTask(() -> (print "t"; 333))
-   u = createTask(() -> (print "u"; 444))
-   addDependencyTask(t,u)
-   sleep 1
-   t
-   u
-   schedule u
-   while not isReady t do null
-   t   
-   u
-   taskResult t
-   taskResult u
 Node
  Key
   addStartTask
