Index: doc/papers/concurrency/examples/Fib2.py
===================================================================
--- doc/papers/concurrency/examples/Fib2.py	(revision 17c6c1c38def3a07c82e33193f89279c6e5b5e63)
+++ doc/papers/concurrency/examples/Fib2.py	(revision d2de1be93f6494379e15cb2f5ae0c8e23b7783ce)
@@ -1,6 +1,6 @@
 def Fib():
-    fn1, fn = 0, 1
+    fn1, fn = 1, 0
     while True:
-        yield fn1
+        yield fn
         fn1, fn = fn, fn1 + fn
 
@@ -12,4 +12,4 @@
 # Local Variables: #
 # tab-width: 4 #
-# compile-command: "python3.5 Fib2.py" #
+# compile-command: "python3.7 Fib2.py" #
 # End: #