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  1. or download this
    [21:40:24.90] P:\test>perl5.6.1 -wle" 'fred' =~ '(re)' and print $1"
    re
    
    [21:41:41.51] P:\test>perl5.6.1 -wle"$re = '(re)'; 'fred' =~ $re and p
    +rint $1"
    re