Fix example for __main__ module limitation. (issue #323)
Fix example for __main__ module limitation. (issue #323)

beni55/disco,ErikDubbelboer/disco,beni55/disco,ErikDubbelboer/disco,seabirdzh/disco,seabirdzh/disco,pombredanne/disco,simudream/disco,pombredanne/disco,discoproject/disco,mozilla/disco,oldmantaiter/disco,ktkt2009/disco,mwilliams3/disco,pooya/disco,pombredanne/disco,seabirdzh/disco,oldmantaiter/disco,discoproject/disco,ktkt2009/disco,ktkt2009/disco,ErikDubbelboer/disco,seabirdzh/disco,pooya/disco,simudream/disco,oldmantaiter/disco,seabirdzh/disco,mozilla/disco,pooya/disco,pombredanne/disco,ktkt2009/disco,oldmantaiter/disco,mwilliams3/disco,beni55/disco,mwilliams3/disco,oldmantaiter/disco,pombredanne/disco,ErikDubbelboer/disco,ktkt2009/disco,pooya/disco,discoproject/disco,mozilla/disco,beni55/disco,simudream/disco,discoproject/disco,mwilliams3/disco,simudream/disco,ErikDubbelboer/disco,simudream/disco,discoproject/disco,mozilla/disco,mwilliams3/disco,beni55/disco