The following hack passes the tests in the root node:

use Data::Alias;
sub getsubset {
    my $d = shift;
    alias my @x = @{$$d[1]}[1,2];
    alias my @y = @{$$d[2]}[1,2];
    return [ \@x, \@y ];
}

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In reply to Re^2: Selecting Ranges of 2-Dimensional Data by haukex
in thread Selecting Ranges of 2-Dimensional Data by haukex

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