make main method not exit when frege main was not Integer/Bool
make main method not exit when frege main was not Integer/Bool

mmhelloworld/frege,ppelleti/frege,mperry/frege,oppai/frege,scrotty/frege,sjfloat/frege,sjfloat/frege,mperry/frege,vsts/frege,oppai/frege,mperry/frege,mmhelloworld/frege,vsts/frege,ppelleti/frege,mmhelloworld/frege,ppelleti/frege,scrotty/frege,scrotty/frege,vsts/frege,sjfloat/frege,oppai/frege