Make single worker semaphore example slightly more interesting
Make single worker semaphore example slightly more interesting

ashwinrayaprolu1984/ringojs,Transcordia/ringojs,oberhamsi/ringojs,oberhamsi/ringojs,ashwinrayaprolu1984/ringojs,Transcordia/ringojs,ashwinrayaprolu1984/ringojs,Transcordia/ringojs,ringo/ringojs,oberhamsi/ringojs,ringo/ringojs,ringo/ringojs,ashwinrayaprolu1984/ringojs,Transcordia/ringojs,ringo/ringojs