# Divisibility of indices

!distribute items $wims_read_parm into slib_n, slib_type, slib_formula

!default slib_static_r1=!randitem 3,4,5
!default slib_static_r2=!randitem 0,1
!if $slib_static_r2=1
 slib_p1=are not
 slib_p2=non-
!else
 slib_p1=are
 slib_p2=
!endif

slib_1=!makelist x for x=1 to $slib_n step $slib_static_r1
!if $slib_static_r2>0
 slib_all=!makelist x for x=1 to $slib_n
 slib_1=!listcomplement $slib_1 in $slib_all
!endif
!if $slib_formula != $empty
 slib_list=!item 4 to -1 of $wims_read_parm
 slib_list=!item $slib_1 of $slib_list
 slib_sum=!sum $slib_formula for x in $slib_list
!else
 slib_sum=
!endif

slib_2=!randitem for indices var_i that $slib_p1 divisible by $slib_static_r1,\
	for indices var_i that are $(splib_p2)divisible by $slib_static_r1,\

slib_out=$slib_1\
$slib_2\
$slib_sum

