\START92\ \COMMENT= \NAME=datediff \FILE=DATEDIFF.89F (j1,m1,d1,j2,m2,d2) Func \(C)\y1,m1,d1,y2,m2,d2:Func dateserl(j2,m2,d2)-dateserl(j1,m1,d1) EndFunc \STOP92\