Change co.detach() to co.back() call.

gvanrossum · gvanrossum · commit d42124cb0982 · 2001-03-22T13:36:39.000Z
diff --git a/Demo/threads/fcmp.py b/Demo/threads/fcmp.py
@@ -9,7 +9,7 @@ def fringe( co, list ):
         if type(x) is type([]):
             fringe(co, x)
         else:
-            co.detach(x)
+            co.back(x)
 
 def printinorder( list ):
     co = Coroutine()
