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My permutor

by merlyn (Sage)
on Jul 25, 2000 at 07:57 UTC ( #24244=note: print w/replies, xml ) Need Help??


in reply to RE: Re: How can I improve this?
in thread How can I improve this?

Well, since everyone is posting their permutors, here's mine:
sub permute { my $last = pop @_; unless (@_) { return @$last; } return map { my $left = $_; map "$left$_", @$last } permute(@_); }

-- Randal L. Schwartz, Perl hacker

Replies are listed 'Best First'.
Drool
by gryng (Hermit) on Jul 25, 2000 at 17:01 UTC
    Drool....

    Oh I like that.

    Mmmm,
    Gryn

Re: My permutor
by Anonymous Monk on Oct 03, 2004 at 18:45 UTC

    does this work? how do you call it?

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