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  1. or download this
    #!/usr/bin/perl -w
    use strict;
    ...
    while(readline($sym)){
        print;
    }
    
  2. or download this
    _________________________________________________________________
    [  3349] By: gsar                         on 1999/05/09  20:23:07
    ...
         Branch: perl
               ! pp_hot.c
    
  3. or download this
        readline(${$sym})
        readline(*{$sym})
    ...
    
        readline(*{$data[$i]->{FH}})
    
  4. or download this
    # change this:
    print $_, ' 'x($data[$i]->{w}-1-length);
    ...
    # to this:
    print $_, ' 'x($data[$i]->{w}-1-length(expand($_)));