./math-cartesian-product.pl 1 0 wallclock secs ( 0.00 usr + 0.00 sys = 0.00 CPU) ./math-cartesian-product.pl 2 0 wallclock secs ( 0.00 usr + 0.00 sys = 0.00 CPU) ./math-cartesian-product.pl 3 0 wallclock secs ( 0.01 usr + 0.00 sys = 0.01 CPU) ./math-cartesian-product.pl 4 0 wallclock secs ( 0.33 usr + 0.00 sys = 0.33 CPU) ./math-cartesian-product.pl 5 9 wallclock secs ( 8.46 usr + 0.00 sys = 8.46 CPU) ./set-product.pl 1 0 wallclock secs ( 0.00 usr + 0.00 sys = 0.00 CPU) ./set-product.pl 2 0 wallclock secs ( 0.00 usr + 0.00 sys = 0.00 CPU) ./set-product.pl 3 0 wallclock secs ( 0.01 usr + 0.00 sys = 0.01 CPU) ./set-product.pl 4 0 wallclock secs ( 0.11 usr + 0.00 sys = 0.11 CPU) ./set-product.pl 5 3 wallclock secs ( 3.18 usr + 0.00 sys = 3.18 CPU) ./set-scalar.pl 1 0 wallclock secs ( 0.00 usr + 0.00 sys = 0.00 CPU) ./set-scalar.pl 2 0 wallclock secs ( 0.00 usr + 0.00 sys = 0.00 CPU) ./set-scalar.pl 3 0 wallclock secs ( 0.03 usr + 0.00 sys = 0.03 CPU) ./set-scalar.pl 4 1 wallclock secs ( 0.75 usr + 0.00 sys = 0.75 CPU) ./set-scalar.pl 5 23 wallclock secs (22.93 usr + 0.00 sys = 22.93 CPU) ./set-cartesianproduct-lazy.pl 1 0 wallclock secs ( 0.00 usr + 0.00 sys = 0.00 CPU) ./set-cartesianproduct-lazy.pl 2 0 wallclock secs ( 0.00 usr + 0.00 sys = 0.00 CPU) ./set-cartesianproduct-lazy.pl 3 0 wallclock secs ( 0.07 usr + 0.00 sys = 0.07 CPU) ./set-cartesianproduct-lazy.pl 4 3 wallclock secs ( 2.41 usr + 0.00 sys = 2.41 CPU) ./set-cartesianproduct-lazy.pl 5 78 wallclock secs (78.46 usr + 0.00 sys = 78.46 CPU)