.hd swt "return to Software Tools Subsystem" 03/25/82 subroutine swt .sp Library: vswtlb (standard Subsystem library) .fs 'Swt' is called by all Subsystem programs to return to the Subsystem command interpreter. .im 'Swt' calls 'rtn$$' to return to the Subsystem command interpreter. .ca rtn$$ .sa call$$ (6)