FOO: DO; FARP: PROCEDURE EXTERNAL; END; SLUG :PROCEDURE; DECLARE PTR POINTER; DECLARE I INTEGER; DECLARE IPTR BASED PTR INTEGER; DECLARE J REAL; declare k real; declare l REAL; declare mqaFOO WORD; declare FOObar DWORD; PTR = @I; IPTR = 72; CALL IPTFIL; CALL SET$INTERRPUT(0, FARP); CALL SET$INTERRUPT(IABS(I), FIX(I)); J = FLOAT(FIX(I)); END SLUG; END FOO;