$product = any(1, 2, 3) * any( 2, 3, 4); print eigenvalues( $product ); #### $ideal = any( all("tall", "rich", "handsome"), all("rich", "old"), all("smart","Australian","rich") ); while (@features = get_description) { if (any(@features) eq $ideal) { print "True love"; } } #### sub factors { my ($n) = @_; my $q = $n / any(2..$n-1); return eigenstates(floor($q)==$q); } #### sub factors { my ($n) = @_; my @q = map { $n / $_ } (2..$n-1); return grep { floor( $_ ) == $_ } @q; }