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Eily's scratchpad

by Eily (Parson)
on Jun 17, 2013 at 17:59 UTC ( #1039429=scratchpad: print w/replies, xml ) Need Help??

my $fact = sub { (sub { goto &{$_[0]} })->(sub { $_[1] ? $_[1] * $_[0] +($_[0], $_[1]-1) : 1 }, $_[0]) }; # my $fact = sub { (sub { $_[0]($_[0], $_[1]) })->(sub { $_[1] ? $_[1] + * $_[0]($_[0], $_[1]-1) : 1 }, $_[0]) }; print $fact->(5);
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