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  1. or download this
    >perl -le" @in = (1..5); @out = sort { $a=$b='!'; 0 } @in; print qq{@i
    +n}"
    ! ! ! ! !
    
  2. or download this
    >perl -MO=Concise -le" @in = (1..5); @out = sort { $a=$b='!'; 0 } @in;
    + print qq{@in}"
    ...
    e              <1> rv2av[t11] lK/1 ->f
    ...
    
  3. or download this
    pp_pos       - Adds lvalue magic
    pp_substr    - Adds lvalue magic
    ...
    pp_rv2sv     - ???
    pp_rv2av     - ???
    pp_rv2gv     - ???