##
myfunc(
map { $_ => $query->param_fetch($_) }
qw( return authors to their stables immediately )
)
# or
myfunc(
map { $_ => $query->param_fetch($_) } $query->param()
)
##
##
$sv= \sub_returning_scalar();
$av= [sub_returning_list()];
$hv= {sub_returning_hash()};