Life is not a JAPH contest. 
sub make_get_pairs {
    my $alias = \@_;
    sub { splice @$alias, 0, 2 }
}

my @foo = 1..10;

my $get_foo_pair = make_get_pairs(@foo);

while (my @chunk = $get_foo_pair->()) {
    print "Chunk: @chunk\n";
}
print "\@foo is still intact: @foo\n";

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Makeshifts last the longest.

In reply to Re: Non-destructive array processing by Aristotle
in thread Non-destructive array processing by Juerd

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