Index: doc/papers/concurrency/examples/Fib.py
===================================================================
--- doc/papers/concurrency/examples/Fib.py	(revision e73d44905c72c8c7253f4760fc3de0c316343b79)
+++ doc/papers/concurrency/examples/Fib.py	(revision 5c9b20cdbd8f11c2e3b1817c4e65a16c5f1e9a65)
@@ -4,6 +4,4 @@
 	while True:
 		fn = fn1 + fn2; fn2 = fn1; fn1 = fn; yield fn
-
-
 
 f1 = Fib()
@@ -14,4 +12,4 @@
 # Local Variables: #
 # tab-width: 4 #
-# compile-command: "python3.5 Fib.py" #
+# compile-command: "python3.7 Fib.py" #
 # End: #