$title The onmulti merge may destroy the ordered property (ONMULTI4,SEQ=26) set dummy / a,b,c,d,e /; set i / c,d,e / , k; $onMulti set i / a,b,c / ; k(i-1) = yes; $if errorfree $goTo problem $clearError $terminate $label problem $error this should not be allowed