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Re^3: Non-destructive array processing

by adrianh (Chancellor)
on Jan 20, 2003 at 22:51 UTC ( #228515=note: print w/ replies, xml ) Need Help??

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  1. or download this
    my $r1 = sub { \@_ }->(@array);
    my $r2 = \@array;
    
  2. or download this
    my @array = (1..10);
    my $r1 = sub { \@_ }->(@array);
    ...
    my $r2 = \@array;
    pop @$r2;
    print "changed @array\n";
    
  3. or download this
    unchanged 1 2 3 4 5 6 7 8 9 10
    changed 1 2 3 4 5 6 7 8 9
    

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