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Re: tweaking of perldoc function (sorting/preserving order)

by lodin (Hermit)
on Jan 18, 2008 at 08:44 UTC ( [id://663029]=note: print w/replies, xml ) Need Help??


in reply to tweaking of perldoc function (sorting/preserving order)

How do you define order for intersection? Take this for instance: 

my @a = (1,2,3);
my @b = reverse @a;

[download]
The intersection will now be all element in @a (or @b), but in which order?

lodin

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