$lst_tit product$lst_titend$type_both
$lst_alias prod, multiply <br>
$(lst_syntax)product $emph fn$emphend for $emph v$emphend=$emph v1$emphend
to $emph v2$emphend [step $emph st $emphend], or <br>
$ !product $emph fn$emphend for $emph v$emphend in
$emph v1,v2,v3,...$emphend</tt> <br>
$lst_mean Computes the product of a function $emph fn(v)$emphend with
variable $emph v $emphend replaced successively by values $emph v1$emphend,
..., $emph v2$emphend. <p>
In the second syntax
, the values are given with respect to
each item in
the
list $emph v1
,v2
,...$emphend.