in reply to Re: Inverse slices
in thread Inverse slices

Or even 
    my %slice_idx;
    @slice_idx{6, 13, 42, 66, 69} = ();

[download]

map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

In Section Seekers of Perl Wisdom